You select a marble without looking and then put it back. If you do this 32 times, what is the best prediction possible for the number of times you will pick a green marble?

Answers

Answer 1

The best prediction possible for the number of times you will pick a green marble is 20.

Given that,

Total number of marbles = 8

Number of green marbles = 5

Number of orange marbles = 3

When you select a random marble,

Probability of finding the green marble = 5/8

If you repeat this 32 times,

Number of times green marble will found = 32 × 5/8

                                                                     = 20

Hence the number of times green marble will be picked is 20 times.

Learn more about predictions here :

https://brainly.com/question/9762393

#SPJ1


Related Questions

The lengths of a professor's classes has a continuous uniform distribution between 50.0 min and 52.0 min. If one such class is randomly selected, find the probability that the class length is between 50.2 and 50.7 min.

Answers

The probability can be found using the formula for a continuous uniform distribution: P(50.2 ≤ X ≤ 50.7) = (50.7 - 50.2) / (52.0 - 50.0).


P(50.2 ≤ X ≤ 50.7) = 0.5
Therefore, the probability that the class length is between 50.2 and 50.7 min is 0.5. This means that the likelihood of selecting a class length within this range is 50%, which is relatively high given the range of possible lengths.


The lengths of the professor's classes follow a continuous uniform distribution between 50.0 minutes and 52.0 minutes. To find the probability that the class length is between 50.2 and 50.7 minutes, we can use the following formula for a continuous uniform distribution:

P(a ≤ X ≤ b) = (b - a) / (B - A)

Here, A = 50.0 min (lower bound), B = 52.0 min (upper bound), a = 50.2 min, and b = 50.7 min.

Plugging in the values:

P(50.2 ≤ X ≤ 50.7) = (50.7 - 50.2) / (52.0 - 50.0)
P(50.2 ≤ X ≤ 50.7) = 0.5 / 2
P(50.2 ≤ X ≤ 50.7) = 0.25, So, the probability that the class length is between 50.2 and 50.7 minutes is 0.25 or 25%.

To know more about probability click here

brainly.com/question/15124899

#SPJ11

After the 8-week program, those who participated in the aquarobic program had their ending cholesterol measured, and the change in cholesterol was recorded for each participant. Estimate the mean cholesterol change using 95% confidence.

Answers

The mean estimation of cholesterol change  for the population of aquarobic program participants using 95% confidence falls between 8.17 and 11.83 mg/dL.

To estimate the mean cholesterol change using 95% confidence, we need to use a confidence interval. The formula for a confidence interval is:

Mean cholesterol change ± (t-value * standard error)

We can use a t-distribution with n-1 degrees of freedom, where n is the number of participants in the aquarobic program. We can assume that the sample is randomly selected and independent, and that the population of cholesterol changes follows a normal distribution.

To find the t-value, we need to use a t-table or calculator with the appropriate degrees of freedom and confidence level. For 95% confidence and n=sample size, the t-value is:

t-value = 2.306

To calculate the standard error, we can use the formula:

standard error = standard deviation / sqrt(n)

If the standard deviation is not given, we can use the sample standard deviation instead. We can assume that the sample standard deviation is a good estimate of the population standard deviation.

Once we have the standard error, we can substitute it into the confidence interval formula along with the t-value and the mean cholesterol change. This will give us the 95% confidence interval for the mean cholesterol change.

For example, if the mean cholesterol change is 10 mg/dL and the standard deviation is 3 mg/dL, and there were 20 participants in the aquarobic program, then the 95% confidence interval would be:

10 ± (2.306 * (3 / sqrt(20)))
10 ± 1.83

The confidence interval would be (8.17, 11.83). This means that we can be 95% confident that the true mean cholesterol change for the population of aquarobic program participants falls between 8.17 and 11.83 mg/dL.

More on 95% confidence interval: https://brainly.com/question/6486326

#SPJ11

For nonnormal populations, as the sample size (n) ___________________, the distribution of sample means approaches a(n) ________________ distribution.

Answers

For nonnormal populations, as the sample size (n) increases, the distribution of sample means approaches a normal distribution.

This is known as the central limit theorem. The central limit theorem states that as the sample size increases, the distribution of sample means becomes more and more normal, even if the original population is not normal. The central limit theorem is a fundamental concept in statistics, as it allows us to use the normal distribution as an approximation for many statistical analyses, regardless of the underlying distribution of the population.

Learn more about central limit theorem

https://brainly.com/question/18403552

#SPJ4

Pleases help confused

Answers

Answers are in the attachment, #4 and #5

#4) the line would fit the data better if it had a smaller positive slope

#5) The line is not a good fit because it is not close to all the data points

Explanation.

#4)
the red line that was given has a slope of 3/1 and it is a very sloped line. The green line I drew goes through more of the data points and it’s slope is 3/4, a smaller more gradual slope. This confirms answer #4.

#5)
The red line does NOT go through many data points. The green line I drew goes through many more points so it is a good fit. So the red line is not a good fit proving answer #5.

I hope this helps! Check out the attachment.

Suppose you valued a firm and came up with the value of equity (per share) of 9.50. The probability of financial distress is 10 percent in which case, equity holders will recover 2.0 per share. What is the value per share under this scenario?

Answers

The expected value per share, taking into account the possibility of financial distress, is 7.92.

If the probability of financial distress is 10%, we need to adjust our valuation to account for the possibility of that scenario occurring.

Let's denote the probability of no financial distress as p and the probability of financial distress as (1-p). Then, the expected value of equity per share can be calculated as:

Expected value = p × 9.50 + (1-p) × 2.0

We know that (1-p) = 0.10, so we can substitute that in:

Expected value = p × 9.50 + 0.10  2.0

Solving for p, we get:

p = (Expected value - 0.10 × 2.0) / 9.50

Substituting the given values, we get:

p = (9.50 - 0.10 × 2.0) / 9.50 = 0.789

This means that the probability of no financial distress is 0.789, and the probability of financial distress is 0.211.

Now, we can calculate the value per share under the scenario of financial distress:

Value per share (distress) = 2.0

And the value per share under the scenario of no financial distress:

Value per share (no distress) = 9.50

So, the expected value per share is:

Expected value per share = p × Value per share (no distress) + (1-p) × Value per share (distress)

Expected value per share = 0.789 × 9.50 + 0.211 × 2.0 = 7.50 + 0.42 = 7.92

for such more question on expected value

https://brainly.com/question/15858152

#SPJ11


6 A machine can dig, on average, 2 cm of tunnel each minute.
It operates 24 hours each day.
(a) Work out how many days it should take to dig a tunnel of length 3.5 km.
Give your answer to the nearest day.

Answers

Answer:

The awnser is this, very real, dond fake 122

When there is a problem with Solver being able to find a solution, many times it is an indication of a(n)

Answers

When Solver is unable to find a solution to a problem, it can be an indication of various issues. One possible cause is that the problem may be too complex for Solver to solve within the given constraints.

In such cases, it may be necessary to adjust the problem parameters or seek alternative solutions. Another possible cause of Solver's inability to find a solution could be due to incorrect input data. This can lead to inconsistent or contradictory constraints, making it impossible for Solver to arrive at a feasible solution. Lastly, Solver may fail to find a solution due to numerical errors or limitations in the algorithm used. These issues can arise when dealing with large datasets or highly non-linear problems. In any case, when Solver is unable to find a solution, it is important to carefully examine the problem and its parameters, and consider alternative approaches. Sometimes, a small adjustment to the input data or constraints can make all the difference in arriving at a successful solution.  In such cases, Solver may struggle to find an accurate or optimal solution. Ill-conditioned problems typically involve numerical instability or poor scaling, while infeasible problems occur when the given constraints cannot be satisfied simultaneously. It is crucial to analyze and refine the problem to enable Solver to find a viable solution effectively. When there is a problem with Solver being unable to find a solution, it often indicates the presence of a(n) ill-conditioned or infeasible problem.

Learn more about constraints here

https://brainly.com/question/30591474

#SPJ11

Choose ,begin emphasis,all,end emphasis, the examples that are unit rates. Answer options with 6 optionsA.3 cups flour per 2 cups milkB.4 sandwiches for 3 peopleC.5 stamps per personD.11.4 cars per hourE.24 coins per 4 playersF.30 miles per hour

Answers

All of the examples listed are unit rates. A unit rate is a ratio between two different units where one of the terms has a value of 1.

In all of the options given, there is a value of 1 associated with one of the units. For example, in option A, the unit rate is 1.5 cups of flour per 1 cup of milk. Similarly, in option B, the unit rate is 1.33 sandwiches per 1 person. In option C, the unit rate is 1 stamp per 1 person. In option D, the unit rate is 11.4 cars per 1 hour. In option E, the unit rate is 6 coins per 1 player (since 24 divided by 4 is 6). Finally, in option F, the unit rate is 30 miles per 1 hour.

Here are the examples that are unit rates from the given options:

C. 5 stamps per person
D. 11.4 cars per hour
F. 30 miles per hour

Visit here to learn more about unit rates  :  https://brainly.com/question/29781084
#SPJ11

D) A rectangular piece of paper has a perimeter of 32 inches. Its area is 60 square inches. What are the dimensions of the paper?​

Answers

The calculated dimensions of the paper are 6 inches by 10 inches

Calculating the dimensions of the paper

From the question, we have the following parameters that can be used in our computation:

Rectangular piece has a perimeter of 32 inches. Its area is 60 square inches

Let the dimensions be

L = Length

W = Width

So, we have

L * W = 60

2 * (L + W) = 32

This gives

L * W = 60

(L + W) = 16

Let L = 10

So, we have

W = 6

Testing these values, we have

6 * 10 = 60 -- true

2 * (6 + 10) = 32 -- true

Hence, the dimensions of the paper are 6 inches by 10 inches

Read mroe about rectangles at

https://brainly.com/question/25292087

#SPJ1

10 milliliters (mL) is the same as a. 1 liter b. 10 deciliters c. 10 cubic centimeters d. none of the above

Answers

Answer:

c

Step-by-step explanation:

volume value multiplyer = 1

The metric system is based on units of 10, with the liter (L) as the basic unit of volume. One liter is equal to 1,000 milliliters (mL). The answer is d. none of the above.

Therefore, option a is incorrect because 1 liter is equal to 1,000 mL, which is 100 times more than 10 mL.

Option b is also incorrect because 1 deciliter (dL) is equal to 100 mL, so 10 dL is equal to 1,000 mL, which is again 100 times more than 10 mL.

Option c is incorrect because 1 cubic centimeter (cm³) is equal to 1 milliliter (mL), so 10 cm³ is equal to 10 mL.

However, this does not mean that 10 mL is equal to 10 cm³, as they are simply two different ways of expressing the same volume.

Therefore, the correct answer is d.

To know more about metric system, refer here:

https://brainly.com/question/1764307#

#SPJ11

In an analysis of variance, if the within-groups variance estimate is about the same as the between-groups variance estimate, then the F-ratio will be close to one. What might we conclude

Answers

Thus, it is important to interpret the F-ratio in the context of the research question and to consider other factors, such as effect size and practical significance, when drawing conclusions from an ANOVA analysis.

When conducting an analysis of variance (ANOVA), we are interested in comparing the means of two or more groups.

The between-groups variance estimate measures the differences in means between the groups, while the within-groups variance estimate measures the variation within each group. The F-ratio, which is the ratio of the between-groups variance estimate to the within-groups variance estimate, is used to determine if the differences between the group means are statistically significant.If the within-groups variance estimate is about the same as the between-groups variance estimate, then the F-ratio will be close to one. This means that there is little difference between the means of the groups relative to the variation within each group. In other words, the observed differences between the groups could be due to chance, rather than a true difference in means.If the F-ratio is close to one, we might conclude that there is no significant difference between the means of the groups. However, this conclusion depends on the sample size and the number of groups being compared. With larger sample sizes or more groups, even small differences in means can be statistically significant.Therefore, it is important to interpret the F-ratio in the context of the research question and to consider other factors, such as effect size and practical significance, when drawing conclusions from an ANOVA analysis.

Know more about the ANOVA analysis.

https://brainly.com/question/25800044

#SPJ11

What is the radius, in inches, of a right circular cylinder if the lateral surface area is $24\pi$ square inches and the volume is $24\pi$ cubic inches

Answers

The radius of the right circular cylinder is [tex]$\boxed{\sqrt{2}}$[/tex] inches.

Let's start by recalling the formulas for the lateral surface area and volume of a right circular cylinder.

The lateral surface area of a right circular cylinder with radius r and height h is given by:

[tex]$L = 2\pi rh$[/tex]

The volume of a right circular cylinder with radius r and height h is given by:

[tex]$V = \pi r^2h$[/tex]

We are given that the lateral surface area of the cylinder is [tex]$24\pi$[/tex]square inches, and the volume is[tex]$24\pi$[/tex] cubic inches. Therefore, we have:

[tex]$2\pi rh = 24\pi$[/tex] (1)

[tex]$\pi r^2h = 24\pi$[/tex] (2)

We can solve for h from equation (1):

[tex]$2\pi rh = 24\pi$[/tex]

[tex]$h = \frac{24}{2\pi r}$[/tex]

Substituting this value of h into equation (2), we get:

[tex]$\pi r^2 \left(\frac{24}{2\pi r}\right) = 24\pi$[/tex]

Simplifying this equation, we get:

[tex]$r = \sqrt{2}$[/tex]

for such more question on radius

https://brainly.com/question/29127882

#SPJ11

When we conclude that the results we have gathered from our sample are probably also found in the population from which the sample was drawn, we say that the results are:

Answers

When we conclude that the results we have gathered from our sample are probably also found in the population from which the sample was drawn, we say that the results are statistically significant.

In statistical analysis, we use hypothesis testing to determine whether the results of a sample are likely to be representative of the population as a whole. If the results are statistically significant, we can infer that there is a low probability that the observed differences between the sample and the population occurred by chance alone.

This allows us to generalize the findings from the sample to the larger population with a reasonable degree of confidence.

Learn more about  hypothesis testing

https://brainly.com/question/31199947

#SPJ4

i may send a lot of problems like these on here so please bear with me

Answers

The volume of the blue triangular prism is 216 cubic centimeters.

What is the volume of the larger triangular prism?

We assume that the two figures are similar, if the scale factor between the two is K, then the volume of the blue prism will be K³ times the volume of the green one.

To find the value of K, we can compare the two known sides:

4cm*K = 6cm

K = 6cm/4cm = 3/2

Then the volume of the blue prism is:

(3/2)³*64cm³ = 216 cm³

Learn more about similar figures at:

https://brainly.com/question/14285697

#SPJ1

Express the following fraction in simplest form using only positive exponents.

[tex] \frac{15q {y}^{8} }{ {3( {y}^{ - 1} )}^{2} } [/tex]

Answers

Step-by-step explanation:

a number to a negative power is the same as 1/(base).

what is the primitive function of 4x

Answers

Hi! To find the primitive function of 4x, you need to determine the antiderivative of the given function.

The primitive function of 4x is:

∫(4x) dx = 4∫(x) dx = 4(x^2/2) + C

So the primitive function of 4x is [tex]2x^2 + C[/tex], where C is the constant of integration.

A red, blue, and green die are thrown. Each die has six possible outcomes. How many outcomes are possible in which the three dice all show different numbers

Answers

The total number of outcomes where all three dice show different numbers is 120.

To determine the number of outcomes in which all three dice show different numbers, you can use the multiplication principle. First, choose a number on the red die (6 options). Then, choose a different number on the blue die (5 options, since it cannot be the same as the red die). Finally, choose a different number on the green die (4 options, since it cannot be the same as the red or blue die). Multiply the options together: 6 x 5 x 4 = 120. Therefore, there are 120 possible outcomes in which the three dice all show different numbers.

More on outcomes: https://brainly.com/question/29038448

#SPJ11

If a =5 and b = 9, what is the following fraction in lowest terms? a+1/b

O 6/9
O 3/4
O 2/3
O 2/9

Answers

The fraction in lowest terms is 2/3. Option C

How to determine the value

First, we need to know that a fraction is described as the part of a whole variable, a whole number or a whole element.

The different  fractions in mathematics are listed thus;

Simple fractionsProper fractionsImproper fractionsComplex fractionsMixed fractions

From the information given, we have that;

a+1/b

Such that a = 5 and b = 9

Now, substitute the values, we get;

5 + 1/9

Add the values of the numerator

6/9

Divide the values

2/3

Learn about fractions at: https://brainly.com/question/11562149

#SPJ1

T

5
base
exponent
Great job! Move to the next screen to

Answers

The base and the exponent in the expression √5 are base = 5 and exponent = 1/2

Calculating the base and the exponent

From the question, we have the following parameters that can be used in our computation:

√5

The above expression is a square root expression

This expression can be expressed using the base-exponent format

To do this, we apply the law of indices

Applying the law of indices, we have

√5 = 5^1/2

As a general rule, we have

base^exponent

So, we have

base = 5 and exponent = 1/2

Hence, the base is 5 and theexponent is 1/2

Read more about expression at

https://brainly.com/question/15775046

#SPJ1

Verify the equation: n(A∪B)=n(A)+n(B) For the given disjoint set A={a,e,i,o,u} and B={g,h,k,l,m}

Answers

This is true, we can verify that the equation n(A∪B)=n(A)+n(B) holds for the given disjoint sets A={a,e,i,o,u} and B={g,h,k,l,m}.

Since A and B are disjoint sets, meaning they have no common elements, we can say that A∩B=∅. Therefore, the equation n(A∪B)=n(A)+n(B) becomes:
n({a,e,i,o,u,g,h,k,l,m}) = n({a,e,i,o,u}) + n({g,h,k,l,m})
Counting the elements, we see that n({a,e,i,o,u,g,h,k,l,m})=10, n({a,e,i,o,u})=5, and n({g,h,k,l,m})=5.
Substituting these values back into the equation, we get:
10 = 5 + 5
Hi! To verify the equation n(A∪B) = n(A) + n(B) for the given disjoint sets A = {a, e, i, o, u} and B = {g, h, k, l, m}, we first need to find the union of sets A and B.
Since A and B are disjoint (meaning they have no elements in common), the union of A and B, denoted as A∪B, simply combines the elements of both sets. So, A∪B = {a, e, i, o, u, g, h, k, l, m}.
Now, let's find the number of elements (n) in each set:
n(A) = 5 (as there are 5 elements in set A)
n(B) = 5 (as there are 5 elements in set B)
n(A∪B) = 10 (as there are 10 elements in the union of A and B)
Now, we can verify the equation:
n(A∪B) = n(A) + n(B)
10 = 5 + 5

The equation holds true for the given disjoint sets A and B.

Learn more about disjoint sets here

https://brainly.com/question/28165517

#SPJ11

Fifty-two cards are randomly distributed to 4 players with each player getting 13 cards. What is the probability that all 4 players have an ace

Answers

The probability that all 4 players have an ace is approximately 0.00000369 or about 0.00037%.

To find the probability that all 4 players have an ace, we can use the principle of multiplication, which states that the probability of two independent events occurring together is the product of their individual probabilities.

There are 4 aces in the deck of 52 cards. The probability that the first player gets an ace is 4/52. After the first ace has been dealt, there are 51 cards remaining, including 3 aces. Therefore, the probability that the second player gets an ace is 3/51. Similarly, the probability that the third player gets an ace is 2/50, and the probability that the fourth player gets an ace is 1/49.

Using the principle of multiplication, we can multiply these probabilities to find the probability that all four players get an ace:

P(all 4 players have an ace) = (4/52) x (3/51) x (2/50) x (1/49) = 0.00000369

for such more question on  probability

https://brainly.com/question/13604758

#SPJ11

Perhaps, surprising queues are sometimes a good way to simulate from a pmf. Here is a very simple illustration A queue has service rate s; = i(1-P) and (n, p) binomial steady state pmf for some n E Np € (0,1). Find its arrival rates. Establish that your queue does generate the correct steady state distribution.

Answers

This  queue does generate the correct steady state distribution.

To determine the arrival rate of the queue, we need to use the balance equations, which state that the arrival rate λ must be equal to the departure rate μ.

In this case, the departure rate is given by the service rate s multiplied by the probability of there being at least one customer in the system, which is 1 - P(n=0):

μ = s(1 - P(n=0))

Using the binomial distribution, we can calculate the probability of there being no customers in the system:

P(n=0) = (1-p)^n = (1-p)^0 = 1

So the departure rate simplifies to:

μ = s(1 - P(n=0)) = s(1 - 1) = 0

This means that there are no customers leaving the system, and therefore no departure rate to balance against. To find the arrival rate, we need to consider the fact that the system is in a steady state, meaning that the number of arrivals must equal the number of departures.

Since there are no departures, the number of arrivals must also be zero. This implies that the arrival rate λ is also zero.

We can confirm that this queue generates the correct steady state distribution by verifying that the probability mass function (pmf) of the number of customers in the system matches the given (n,p) binomial distribution.

The probability of there being n customers in the system at steady state is given by:

P(n) = P(n arrivals before the first departure) x P(no arrivals during service) x P(n-1 arrivals before the second departure) x P(no arrivals during service) x ...

This simplifies to:

P(n) = λ/(s+λ) x (1-p)^n x λ/(s+λ) x (1-p)^(n-1) x λ/(s+λ) x (1-p)^(n-2) x ...

which can be written as:

P(n) = (λ/(s+λ))^n x (1-p)^(n(n-1)/2)

Comparing this with the (n,p) binomial distribution, we can see that the pmf matches if:

λ/(s+λ) = p

Taking the limit as n approaches infinity, we can see that the steady state distribution converges to the (n,p) binomial distribution. Therefore, this queue does generate the correct steady state distribution.

Visit to know more about Distribution:-

brainly.com/question/31473469

#SPJ11

solve the system of inequalities by graphing and indicate all of the integers that are in the set: 3-2a<13, 5a<17

Answers

Thus, the shaded region is the set of solutions for this system of inequalities, and the integers in this region are -4, -3, -2, -1, 0, 1, 2, and 3.



To solve the system of inequalities by graphing, we first need to rewrite each inequality in slope-intercept form, y < mx + b, where y is the dependent variable (in this case, we can use y to represent both 3-2a and 5a), m is the slope, x is the independent variable (in this case, a), and b is the y-intercept.

Starting with the first inequality, 3-2a < 13, we can subtract 3 from both sides to get -2a < 10, and then divide both sides by -2 to get a > -5. So the slope is negative 2 and the y-intercept is 3. We can graph this as a dotted line with a shading to the right, since a is greater than -5:

y < -2a + 3

Next, we can rewrite the second inequality, 5a < 17, by dividing both sides by 5 to get a < 3.4. So the slope is 5/1 (or just 5) and the y-intercept is 0. We can graph this as a dotted line with a shading to the left, since a is less than 3.4:

y < 5a

To find the integers that are in the set of solutions for this system of inequalities, we need to look for the values of a that satisfy both inequalities. From the first inequality, we know that a must be greater than -5, but from the second inequality, we know that a must be less than 3.4. So the integers that are in the set of solutions are the integers between -4 and 3 (inclusive):

-4, -3, -2, -1, 0, 1, 2, 3

To see this graphically, we can shade the region that satisfies both inequalities:

y < -2a + 3 and y < 5a

The shaded region is the set of solutions for this system of inequalities, and the integers in this region are -4, -3, -2, -1, 0, 1, 2, and 3.

Know more about the system of inequalities

https://brainly.com/question/9774970

#SPJ11

let s = {−1, 0, 2, 4, 7}. find f(s) if a) f(x) = 1. b) f(x) = 2x 1. c) f(x) = ⌈x⁄5⌉. d) f(x)= ⌊((x^2 1))⁄3⌋.

Answers

let s = {−1, 0, 2, 4, 7}. f(s) = {1}, f(s) = {-1, 1, 5, 9, 15} and f(s) = {0, 1, 2}.

Given the set s = {−1, 0, 2, 4, 7}, I will find f(s) for each of the provided functions:

a) f(x) = 1
For every x in s, f(x) is always 1.

b) f(x) = 2x + 1
Applying this function to each element of s:
f(-1) = -1
f(0) = 1
f(2) = 5
f(4) = 9
f(7) = 15


c) f(x) = ⌈x/5⌉ (the ceiling function)
Applying this function to each element of s:
f(-1) = 0
f(0) = 0
f(2) = 1
f(4) = 1
f(7) = 2


d) f(x) = ⌊((x^2 + 1))/3⌋ (the floor function)
Applying this function to each element of s:
f(-1) = 0
f(0) = 0
f(2) = 1
f(4) = 5
f(7) = 16
So, f(s) = {0, 1, 5, 16}.

Know more about functions here;

https://brainly.com/question/12431044

#SPJ11

How many positive integers have exactly three proper divisors (positive integral divisors excluding itself), each of which is less than 50

Answers

The total number of positive integers with exactly three proper divisors and each divisor less than 50 is [tex]7+18=\boxed{25}$.[/tex]

To have exactly three proper divisors, a number must be of the form [tex]p_1^2$ or $p_1p_2$[/tex], where [tex]$p_1$[/tex] and [tex]$p_2$[/tex] are prime numbers.

For the case of [tex]p_1^2$,[/tex] there are only 7 prime numbers less than 50. So, there are 7 possible numbers of the form [tex]p_1^2$.[/tex]

For the case of [tex]$p_1p_2$[/tex], we can choose 2 prime numbers from the 7 available prime numbers, which can be done in [tex]$\binom{7}{2} = 21$[/tex] ways. However, we must exclude the numbers that are squares of primes, which are already counted in the previous case. There are 3 such numbers: [tex]2^2$, $3^2$,[/tex]and $5^2$. So, there are [tex]$21-3=18$[/tex] possible numbers of the form [tex]p_1p_2$.[/tex]

Therefore, the total number of positive integers with exactly three proper divisors and each divisor less than 50 is [tex]7+18=\boxed{25}$.[/tex]

Learn more about  positive integers

https://brainly.com/question/18380011

#SPJ4

Fill in the ANOVA table. Source of Variation Sum of Squares Degrees of Freedom Mean Squares ​F-Test Statistic Treatment 400 2 Error 5699 22 Total Complete the ANOVA table by filling in the missing values. Source of Variation Sum of Squares Degrees of Freedom Mean Squares ​F-Test Statistic Treatment 400 2 nothing nothing Error 5699 22 nothing Total nothing nothing ​(Type an integer or decimal rounded to three decimal places as​ needed.)

Answers

Source of Variation Sum of Squares Degrees of Freedom Mean Squares ​F-Test Statistic Treatment 400 2 200 1.333 Error 5699 22 259.045 Total 6099 24.


To complete the ANOVA table, we'll calculate the missing values using the given information.
1. Calculate the Total Sum of Squares:
Total Sum of Squares = Treatment Sum of Squares + Error Sum of Squares
Total Sum of Squares = 400 + 5699 = 6099
2. Calculate the Total Degrees of Freedom:
Total Degrees of Freedom = Treatment Degrees of Freedom + Error Degrees of Freedom
Total Degrees of Freedom = 2 + 22 = 24
3. Calculate the Mean Squares for Treatment and Error:
Mean Squares for Treatment = Treatment Sum of Squares / Treatment Degrees of Freedom
Mean Squares for Treatment = 400 / 2 = 200
Mean Squares for Error = Error Sum of Squares / Error Degrees of Freedom
Mean Squares for Error = 5699 / 22 = 259
4. Calculate the F-Test Statistic:
F-Test Statistic = Mean Squares for Treatment / Mean Squares for Error
F-Test Statistic = 200 / 259 = 0.772
Now, we can fill in the ANOVA table:
Source of Variation | Sum of Squares | Degrees of Freedom | Mean Squares | F-Test Statistic
Treatment          |      400       |          2         |     200      |      0.772
Error              |     5699       |         22         |     259      |
Total              |     6099       |         24         |              |

Learn more about Degrees of Freedom here

https://brainly.com/question/17305237

#SPJ11

An obtained chi square of 10.78 has been calculated. Critical Chi square is 3.841. What should be concluded

Answers

Based on the obtained chi-square value of 10.78 and the critical chi-square value of 3.841, we can conclude that there is a significant association between the two categorical variables being tested, and the null hypothesis is rejected.

A chi-square test is a statistical method used to determine if there is a significant association between two categorical variables.

In this case, an obtained chi-square of 10.78 has been calculated, and the critical chi-square value is 3.841. This means that the obtained chi-square value is greater than the critical value. When the obtained chi-square value is greater than the critical value, it means that the null hypothesis is rejected. The null hypothesis is that there is no significant association between the two categorical variables being tested. Therefore, based on the obtained chi-square value of 10.78 and the critical chi-square value of 3.841, we can conclude that there is a significant association between the two categorical variables being tested. In other words, the null hypothesis is rejected, and we can assume that there is a significant relationship between the two variables. In summary, based on the obtained chi-square value of 10.78 and the critical chi-square value of 3.841, we can conclude that there is a significant association between the two categorical variables being tested, and the null hypothesis is rejected.

Know more about the critical chi-square value

https://brainly.com/question/18402964

#SPJ11

Consider the set of all bit strings of length ten. What is the probability that a randomly chosen bit string has exactly two 1's, given that the string begins with a 1

Answers

The probability that a randomly chosen bit string of length ten and beginning with a 1 has exactly two 1's is 0.28125.

There are 2¹⁰ possible bit strings of length ten. Among them, the number of bit strings that begin with a 1 is 2⁹ (since there are 2 choices for each of the remaining 9 bits).

Now, we need to count the number of bit strings of length ten and beginning with a 1 that have exactly two 1's. There are 9 choices for the position of the second 1 (since the first bit is already a 1), and then 8 choices for the position of the third 1 (since the first two bits are already fixed), and 8 choices for each of the remaining 8 bits.

So, the total number of bit strings of length ten and beginning with a 1 that have exactly two 1's is 982⁸.

Therefore, the probability that a randomly chosen bit string of length ten and beginning with a 1 has exactly two 1's is (982⁸)/(2⁹) = 0.28125.

To know more about probability, refer here:

https://brainly.com/question/30034780#

#SPJ11

charlie and zach are each making a scale drawing of the school garden. the garden measures 30ft by 12ft. charllie plans to use a scale of 1in:2ft. zach plans to use a scale of 2in:1ft.

Answers

Answer:

Charlie's diagram: 15 inches by 6 inches

Zach's diagram: 60 inches by 24 inches

Which check box is selected to make sure that only the original hole is patterned in the second direction and not the patterned holes

Answers

To ensure that only the original hole is patterned in the second direction and not the patterned holes, select the "Seed Only" or "Pattern Seed Only" check box when creating the pattern in your CAD software.

The check box selected to ensure that only the original hole is patterned in the second direction and not the patterned holes is typically called the "Seed Only" or "Pattern Seed Only" option.

Here is a step-by-step explanation:

1. In a CAD (Computer-Aided Design) software, you may have created an original hole and then used the "Pattern" or "Pattern Holes" feature to create a pattern of holes in one direction.

2. Now, you want to create a pattern of this original hole in the second direction, but you do not want to pattern the holes that were already created in the first direction.

3. In the pattern settings or options, you will find a check box called "Seed Only" or "Pattern Seed Only." This option is specifically designed for situations like yours, where you only want to pattern the original hole and not the other holes created by previous patterns.

4. Check the "Seed Only" or "Pattern Seed Only" option to make sure that the software knows to pattern only the original hole in the second direction.

5. Proceed with setting the pattern direction, distance, and the number of instances or copies of the hole you want in the second direction.

6. After confirming the settings, the software will create a pattern of the original hole in the second direction without patterning the previously created holes from the first direction.

To learn more about CAD software, refer here:

https://brainly.com/question/31025407#

#SPJ11

Other Questions
A law passed by Congress in 1994 means that when you buy an herbal supplement at a natural food store, ________. Which style of policing would approach a group of teenagers drinking beer and check all their ID, and ultimately arrests anyone underage g On January 1, 2020, Ivanhoe Company, a calendar-year company, issued $1600000 of notes payable, of which $400000 is due on January 1 for each of the next four years. The proper balance sheet presentation on December 31, 2020, is: A male child carries the allele for red-green color blindness on his X chromosome. What will be his phenotype Synovial joints ________. a. may be functionally classified as a synarthrosis b. are joints where the bones are connected to each other by hyaline cartilage c. may be functionally classified as a amphiarthrosis d. are joints where the bones articulat reveal math WHALES Modern whales appeared between 5 and 10 million years ago. A paleontologist claims to have discovered a whale vertebrae which contains 80% less Carbon-14 than it originally contained. Is it possible for this vertebrae to be from a modern whale Julio has a number cube that has 6 sides and each side is labeled 1 through 6. He is interested in whether or not thenumber cube is a fair cube. Julio performs a simulation which generates 40 trials of 8 rolls of the number cube. He thengraphs the data on a dot plot.Note: A fair number cube has equally likely outcomes.Which statement explains how the number cube is fair?O The data should be skewed left about a central value.O The data should be skewed right about a central value.O The data should be symmetric about a central value.O The data should be randomly distributed. On July 1, Aloha Company exercises a call option that requires Aloha to pay $408,000 for its outstanding bonds that have a carrying value of $416,000 and a par value of $400,000. The company exercises the call option after the semiannual interest is paid the day before on June 30.Record the entry to retire the bonds. When Todd continues his efforts to achieve a goal over a period of time despite obstacles he encounters, he is demonstrating the motivational characteristic of: When using bivariate tables to investigate association, researchers should always _____________ in addition to analyzing measures of association When an object sits on an inclined plane that makes an angle with the horizontal, what is the expression for the component of the objects weight force that is parallel to the incline?" why did spain create colonies in latin america name spanish latin american countries that became independent between 1800 and The ________ is a small indentation of the retina that contains cones. A. Iris B. Fovea C. Optic nerve D. Optic chiasm A supermarket brand is working to increase their online sales results and runs a campaign with the setup shown. Campaign Objective: Conversions Assets: Videos and images Target: Males and females 18-45 years old What should the media buyer do? True or False: As outlined by the HAAT model, the human/technology interface is a one-way interaction in which a human controls an assistive device and does not receive feedback from the technology. According to Hazlitt, many proponents of inflation realize that it will decrease the purchasing power of money and increase the prices of goods and services. What are reasons these proponents of inflation want inflation anyway pavlov and watson ___ the impact of biological constraints on classical conditioning and they __ the impact of cognitive A disjunctive syllogism is a deductive argument with a disjunctive premise, a premise _____ one of the disjuncts, and a conclusion _____ the remaining disjunct(s). What would be the most appropriate diagnosis for a person who experienced a major depressive episode, without having any history of mania, and is either immobile or excessively active Scientific investigations conducted to understand cross-cultural similarities and differences in a specific measure, such as emotion, are known as: