12. The math department at a small school has 5 teachers. The ages of these teachers are 23, 34, 37, 42, and 58.Suppose you selected a random sample of 3 teachers and calculated the sample median.(a) List all 10 possible samples of size 3. Calculate the sample median for each sample.

Answers

Answer 1

Answer:

[tex]\begin\\\begin{tabular}{|l|l|l|}No&Sample&Median\\01&58,42,37 &42\\02&58,42,34&42\\03&58,42,23& 42\\04&37,34,23 & 34\\05&58,37,34 & 37\\06&58,37,23 & 37\\07&58,34,23 &34\\08&42,37,34 &37\\09&42,37,23 &37\\10&42,34,23 &34\end[/tex]

Step-by-step explanation:

From the question we are told that

5 samples(23 34 37 42 58)

To select 3 random sample

a) Generally to find all 10 possible outcomes and there median we make a table

Therefore

L1

58,42,37  Median=42

L2

58,42,34  Median=42

L3

58,42,23  Median=42

L4

37,34,23  Median=34

L5

58,37,34  Median=37

L6

58,37,23  Median=37

L7

58,34,23  Median=34

L8

42,37,34  Median=37

L9

42,37,23  Median=37

L10

42,34,23  Median=34

[tex]\begin\\\begin{tabular}{|l|l|l|}No&Sample&Median\\01&58,42,37 &42\\02&58,42,34&42\\03&58,42,23& 42\\04&37,34,23 & 34\\05&58,37,34 & 37\\06&58,37,23 & 37\\07&58,34,23 &34\\08&42,37,34 &37\\09&42,37,23 &37\\10&42,34,23 &34\end[/tex]


Related Questions

The sugar maple tree in Joshua's yard is the age of the oak tree in his yard. The sugar maple tree is 20 years old. How old is the oak tree?
5 years old
80 years old
24 years old
16 years old

Answers

Complete question :

The sugar maple tree in Joshua's yard is 1/4 the age of the oak tree in his yard. The sugar maple tree is 20 years old. How old is the oak tree?

Answer:

80 years

Step-by-step explanation:

Given that :

Sugar maple tree = 1/4 age of oak tree

Age of sugar maple tree = 20

Age of oak tree = x

20 = 1/4 * x

20 = x / 4

Multiply both sides by 4

20 * 4 = (x / 4) * 4

80 = x

Hence, Age of oak tree = 80 years

4x + 5=w
w= 3x-10

Help me plz​

Answers

Answer:

x= -15

w= -55

Step-by-step explanation:

I am assuming that you have to find "x" and "w."

Substitute the equations for w.

4x+5=3x-10

Subtract 3x from both sides of the equation.

x+5= -10

Now, subtract 5 from both sides of the equation.

x= -15

Plug in -15 for x in one of the equations.

w= 4*-15+5= -60+5= -55

1/2 (3x + 5) = 7
anyone can someone explain this problem to me so I can understand it better.

Answers

The answer is x = 3

3x + 5 / 2 = 7
3x +5 = 7 x 2
3x + 5 = 14
3x = 14 - 5
3x = 9
x = 9/3
x = 3

55÷9=? R ? What is the remainder for 55÷9 Thats all im just asking for just the remainder.

Answers

Answer:

1.... I think nit 100 % sure

Answer:

0 R 9

9 ÷ 55 = 0 with remainder 9 ( O R g )

Solve and show all steps


PLSSS ASAP I NEED HELP TYSM!!!!

Answers

Answer:

n < 6

Step-by-step explanation:

I multiplied the entire equation by 3 to remove the fraction. This got me:

12 + n < 18

I then subtracted 12 (inverse operations) to get:

n < 6

I hope this helps!

Answer:

n=1

Step-by-step explanation:   n/3=3+4 is less than 6

A plumber charge $60 for a house call, plus $75 for each hour of work. What is the rate of change? What is the initial value?

Answers

The awnser would be 55 becayse u add and then you multiply then u add

What is the probability of p( a multiple of 5)

Answers

Answer:

Step-by-step explanation:

Viewed 434 times

1

The problem seems to contradict itself and that's why it puzzles me. Here's the full text:

Let there be an infinitely sided die where each face has an equal probability of appearing upon casting the die. Each side is marked {1,2,3,…}. What is the probability that upon casting this die a multiple of 5 appears?

How can this die form a uniformly distributed set?

Let p be the probability of rolling each number. Then ∑p=1, but there are infinitely many p's, so p=limn→∞1n, which leads to p=0, which, in\ turn, contradicts ∑p=1.

7/5=2-m What is m equal to

Answers

3/5 or 0.6 is the answer

What is the solution to the system of equations?

a(5,0)
b(0,5)
c(0,-5)
d(-5,0)

Answers

Answer:

(0,-5) because is there when the line cross

Please help 15 points

Answers

I think it’s 5 I used another app and it said -5,5 which I think you choose the positive number

Step-by-step explanation:

[tex]\tt{ x^2+x-25=x }[/tex] ⠀

[tex]\tt{x^2+x-x=25 }[/tex] ⠀

[tex]\tt{ x^2+\cancel{x}-\cancel{x}=25 }[/tex] ⠀

[tex]\tt{ x^2=25 }[/tex] ⠀

[tex]\tt{ x=\sqrt{25} }[/tex] ⠀

[tex]\tt{ x=5~ or~ x=-5 }[/tex] ⠀

PLZ HELP BRAINLIEST

On a school's spirit day during homecoming week, students are asked to wear one of the school colors: blue, white, or gold. Students who participate are entered to win a raffle prize. One hundred twenty-five students are wearing blue, sixty five are wearing white, and one hundred ninety are wearing gold. If 380 students participated in spirit week, determine the following:



There is a 50% chance a student wearing will be chosen to win the raffle.

There is a 33% chance a student wearing will be chosen to win the raffle.

There is a 17% chance a student wearing will be chosen to win the raffle.


Options for all questions are blue, white,or gold

Answers

Gold, blue, white ex. Gold is the most so therefore a higher percentage

Ryan spent half of his weekly allowance playing mini-golf. To earn more
money his parents let him wash the dog for $8. What is his weekly
allowance if he ended with $12?

i’ll even cash app or paypal if you help !! drop your cash tag with the answer <3!

Answers

Answer:

20$ (had to be 20 letters :")

Step-by-step explanation:

Can someone please help

Answers

Answer:

B. m - 2 = 28

Step-by-step explanation:

minutes it took Teri to run the race = m

Julie runs 2 mins faster than Teri and is expressed as m - 2 = 28 mins

Equation that can be used is:

m - 2 = 28

PLEASE HELP!!! I WILL GIVE BRAINLEST!!! I REALLY NEED HELP WITH THIS

Answers

Answer:

AD=RQ AB=SR BC=SP=DC=PQ

Step-by-step explanation:

Which statement about inequalities is NOT true?

A. An inequality may have integer and rational solutions.
B.An inequality may have positive and negative solutions.
C. If a a.
D. If a < b, then b < a.

Answers

Answer: The answer is C or the third answer choice because the absolute value of nine is equivalent to the absolute value of nine. The meaning of absolute value is the number of places away from zero on the number line, and both 9 and -9 are equal distance from zero.

Step-by-step explanation:

which fractions are less than 1/2? A. 1/3 B. 4/6 C. 2/5 D. 5/8 or E. 7/12

Answers

The fractions less than 1/2 are:
A. 1/3
C. 2/5

Qualitative is _______. Select the correct answer below: the type of quantitative data that is the result of measuring the type of quantitative data that is the result of counting a number that is used to represent a population characteristic and that generally cannot be determined easily an attribute whose value is indicated by a label

Answers

Answer:

D. an attribute whose value is indicated by a label.

Step-by-step explanation:

In Mathematics, a random variable can be defined as any variable whose values are determined by the outcome of a random experiment.

Basically, random variables are classified into two (2) main categories and these are;

I. Quantitative random variable: these are variables that are numerical in nature. For example, the value of a fair die, number of sweets in a jar, number of eggs in a crate etc.

II. Qualitative random variable: these includes variables that are non-numerical in nature i.e they are categorical. For example, the color of a car, gender, shapes etc.

Hence, qualitative can be defined as an attribute whose value is indicated by a label.

Write the product (4+2i)(6-4i) in the standard form​

Answers

Answer:

32 - 4i

hope this helps

Will give 15 points for the Brainlest answer

Answers

Answer:

The 3rd one is the right one.

Step-by-step explanation:

To figure out if something is a function or not is by doing the Verical Line test.

This isnt a function because of (6,2) and (6,5).

Calculate the momentum of a 700 g ball that is rolling down a ramp at 4.6 m/s.

Answers

Momentum= mass x velocity
3220kg m/s = 700g x 4.6 m/s

The number has digits 2, 7, and 5.if u round to the nearest 100. It will be 800. What is the number?

Answers

Answer:

752

Step-by-step explanation:

752 are the only digits that when put together, round to 800.

1. Jenna makes $96,000 per year working for an online e-magazine. Her company offers a 401K retirement plan in which they will match 45% of her contributions
to the 401K up to 9% of her salary. The company will only allow employees to make contributions to the 401K to a maximum of 25% of their salary. For the year
in question, the maximum allowable contribution to any 401K is $22,000 since she is over the age of 55.
a) What is the maximum Jenna's employer will allow for her contribution?
b) What is the maximum contribution she could make?
c) What is her employer's maximum contribution amount?

Answers

Answer:

a) The maximum Jenna's employer will allow for her contribution is $24,000.

b) The maximum contribution she could make is $22,000.

c) Her employer's maximum contribution amount is $8,640.

Step-by-step explanation:

a) What is the maximum Jenna's employer will allow for her contribution?

The maximum Jenna's employer will allow for her contribution = Jenna's annual salary * Maximum percentage allowed by her employer = $96,000 * 25% = $24,000

b) What is the maximum contribution she could make?

The maximum contribution she could make = The maximum allowable contribution to any 401K for the year in question = $22,000

c) What is her employer's maximum contribution amount?

Her employer's maximum contribution amount = Jenna's annual salary * 9% = $96,000 * 9% = $8,640

Determine the value of x using a trigonometric ratio.
Question 7 options:
A) 10.11

B) 4.98

C) 8.49

D) 4.18

Answers

Answer:

B) 4.98

D) 4.18

my head keeps sayin B

Step-by-step explanation:

The correct answer is B) 4.98.

Help, please. Thanks!

Answers

Answer:

[tex]y = \frac{2}{3} x[/tex]

Step-by-step explanation:

Notice how it passed through at exactly (3,2) and (6,4).

By taking the formula for slope:

[tex]m = \frac{rise}{run} = \frac{y}{x} \\ = \frac{2}{3} [/tex]

Substituting this into the slope-intercept form

y = mx + b

where m is the slope of the line and b is the y-intercept.

Since we were not given the y-intercept and the line started or passes through (0,0), we can safely assume that b = 0.

Therefore,

[tex]y = \frac{2}{3} x[/tex]

In 2000, the number of people infected by a virus was P. Due to a new vaccine, the number of infected people has decreased by 11% each year since 2000? Find the formula for P = f(n), the number of infected people n years after 2000.

Answers

Answer:

fn+e= 1978

Step-by-step explanation:

The expression 42+57 shows how much money Nate spent at a store. Which expression also shows how much money Nate spent?
3(14+19)
3(14x19)
6(7+57)
6(7x57)

Answers

Answer:

6(7x57)

Step-by-step explanation:

The volume of a cylinder can be found by multiplying the area of its base by its height. A cylinder is 10 inches tall and has a volume that is less than 400 cubic inches. Which inequality can be used to determine the base area, B, of the cylinder?

StartFraction B Over 10 EndFraction greater-than 400

StartFraction B Over 10 EndFraction less-than 400

10 B greater-than 400

10 B less-than 400

WILL RATE BRAINLY

Answers

Answer:

B < 400/10

Step-by-step explanation:

The volume of a cylinder is the Area of the base (B) times the height

V(c)  =  B*h           h 0 10 in       then    V(c)  =  10*B

if volume as problem statement is less than 400 in³ then the inequality is:

10*B < 400

B < 400/10

hope this helps!

Answer:

b

Step-by-step explanation:

Write the point slope form of the line satisfying the given condition then use point slope for of the equation to write the slope intercept form of the equation

Slope=-1/3 (12,-5)

Answers

Step-by-step explanation:

y=mx+b

m= 1/3, (x,y) (12,-5)

all of the following ratio are equivalent to the ratio 5/8 EXCEPT

A.20 to 30

B.35 to 36

C.15 To 24

D 25 to 32

Answers

The best answer here would be choice B

The price of a theater tickets 56.89.There are 22 seats in each row of the theater .How much would it cost to buy tickets for 2 full rows of seats

Answers

Answer:

Step-by-step explanation:

one row has 22 seats

2 rows have 44 seats

44x56.89=2,503.16

Answer:

2,507.12

Step-by-step explanation:

If we know that there is 22 two seats in each row, and we are trying to solve for two rows, multiply the numbers of seats in each row by the number of rows:

2x22=44

Now that we know how many seats we have, simply times this by the price of each seat:

44x56.89=2,507.12

Based on this math, we can see that it would cost 2,507.12 dollars to buy two full rows of seats. Hope this helps!

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