Different types of encoding affect a person’s ability to remember words. You can test this by asking a participant to first do a task involving either visual, auditory, or semantic encoding. Then ask the participant to recognize the encoded words. For example, for visual encoding, the participant may be asked to judge whether the word appears in all capital letters, whereas for auditory encoding, the participant may be asked to judge whether the word rhymes with another word.
A professor of cognitive psychology is interested in the percent accuracy on this memory encoding task among college students. She measures the percent accuracy for 49 randomly selected students. The professor knows that the distribution of scores is normal, but she does not know that the true average percent accuracy on this memory encoding task among college students is 0.794 percent correct with a standard deviation of 0.105 percent correct.

Answers

Answer 1

The computation of the data shows that the standard error is 0.015.

How to calculate the standard error?

From the information, the following can be deduced:

Number of students n = 49

Randomly selected students = 0.794

The standard error will be:

= 0.105/✓49

= 0.105/7

= 0.015

In conclusion, the standard error is 0.015.

Learn more about standard error on:

https://brainly.com/question/1191244


Related Questions


find X in the given figure ​

Answers

X = 72. Hope that this helps ;)

Answer:

72 degrees

Step-by-step explanation:

here a subtraction problem that has been solved incorrectly 21-9=11 what answer I got b 11+9=20​

Answers

Answer:

I put the answer on your copy of this question. However, I can at least put the equation here.

You are correct in this case.

11 + 9 = 20 - 9 = 11

11 plus 9 equals 20, 20 minus 9 equals 11 (correct statement)

Jeff has 19 packages he wants to mail. 18 identical packages weigh 12 7/8 pounds each. A nineteenth package weighs 19 times the cost of one package. How many pounds do all the packages weigh together?

Answers

I THINK The weighT iS 37 because 19 +18= 37

2 MULTIPLY BY 1 OVER 4 =

PLS HELP

Answers

Answer:

0. 5

Step-by-step explanation:

its lyk two × 1 equals to 2 divide by 4

Step-by-step explanation:

(2×1)÷4. multiply 2 by 1 according to BEDMAS Rule

2÷4. Divide 2 by 4

0.5.

Is{(3,-2),(4, -2),(5,-2),(6,-2)} a function?

Answers

Answer:

Yes

Step-by-step explanation:

It is because function can be many to one but it cannot be one to many.

if (5^0)^x = 1, what are the possible values of x.

Answers

Answer:

x=1

Step-by-step explanation:

if you do 1x5=5 1x0=0 so yur left with 5^0=1

Answer: i think x=1

Step-by-step explanation: 5^0=1 (1)^x=1 x=1

Solve  :    x-1 = 0  

Add  1  to both sides of the equation :  

                     x = 1

21=|c-30| can someone help me.

Answers

Answer:

c = 51, 9

Step-by-step explanation:

hope this helps

have an awesome day -TJ

Equations

Pls give an explanation

2x + 12 = 24

I don’t understand it thank you

Answers

Answer:

2x+12=24

first you subtract 12 from both sides

2x+12=24

-12. -12

The 12-12 should cancel itself, the rest of the equation you bring down to get

2x=12 (because 24-12=12)


Now you have 2x=12.
you then divide 2x by both sides.

2x=12

/2x=/2x

The 2x/2x cancels itself out so you then solve for 12/2x.

For this you just divide 12/2 which is 6!

x= 6 is your final answer.
to check this equation you can plug your number back into x to see if it is true! 2(6)+12=24.
6 times 2 is 12 and 12+12 is 24 so your answer (6) is true!


hope this helps! :D

Answer:

[tex]X = 6[/tex]

Step-by-step explanation:

[tex]2x + 12 = 14[/tex]

     [tex]-12[/tex]  [tex]-12[/tex]

---------------------

      [tex]\frac{2x}{2} = \frac{12}{2}[/tex] = [tex]x = 6[/tex]

1. Set the equation up.

2. isolate the x from 2x then do the opposite of 12 to -12

3. subtract from 14

4. make proportion.

5. divide both sides.

6. [tex]Answer= x=6[/tex]

hope this helped :) have a great night.

prove the following

please help

Answers

Step-by-step explanation:

1. cos x sec x

Secant is the inverse of cosine.

= cos x (1 / cos x)

= 1

2. sin x csc x

Cosecant is the inverse of sine.

= sin x (1 / sin x)

= 1

The mean of 30 test scores was 92. The range of scores was 10.

Answers

Answer:

First option.

Step-by-step explanation:

The mean of a set of data is all the data added together divided by the total numbers in that data set. So not only do you have to add an additional 45 to the data set, but you also have to divide the total of all the test scores by the total number of test takers which is now 31.

The range of a set of data is rearranging the data set smallest to largest and then subtracting the smallest from the largest value in the data set. Since the mean is 10 it's a small chance that 45 is either smallest or the largest of the set of data. We don't know the median, or the mode of the data set, nor does the question give us the other 30 test scores so it's between the range and the mean.

The most affected with the inclusion of the additional students test score would be the first option or the "mean."

Hope this helps.

Someone pls I need help with this problem comment asap “what is a division word problem that can be represented by 4/3”

Answers

Answer:

4 divided by 3 will be your answer

Answer:

4 divided by 3

Step-by-step explanation:

Given;

what is a division word problem that can be represented by 4/3

Solve;

/ = ÷ or divide

Thus, 4 divided by 3 or Four divided by three.

Division word problem:

The family equally shares 4 boxes of pizza among 3 people

~Learn with lenvy~

Which of the following universal sets is C={76,4,99,2} a subset of?

Select the correct answer below:
l={5,9,76,333,4,99,1000,2}
j={44,76,41,99,565,900,77,2}
k={76,90,800,4,99,55,22}
m={77,66,71,4,65,22,99,2}

Answers

Answer:

  l={5,9,76,333,4,99,1000,2}

Step-by-step explanation:

All of the elements of C are contained in ...

  l = {5, 9, 76, 333, 4, 99, 1000, 2}

the animal shelter has had 1,008 animals came through in the last year how many is that on average per month

Answers

Answer:

85?

Step-by-step explanation:

1008/12 =85  (amount per year/ 12 months) unless it is more complicated than that

I need help with these 2 questions

Answers

Answer:

use this formula 2 pie r square

Please help ASAP! If you know or have the answers to this sheet, please post a picture of it in the comments. Thank you!

Answers

Answer:

Question 1 read explanation. Question 2 it's c= 5. Question 3 it's 5 miles. Question4 it's

Step-by-step explanation:

For question 1 it's just asking you to make a right triangle with the segment as the hypotenuse. To do that make a dot on (5,1) and draw the triangle. A hypotenuse is the longest side of a right triangle, opposite the right angle.

For question 2 you just get the units of the triangle. The hypotenuse is always c (the segment). However, it's difficult to find c by just looking at the graph. That's why you plug in the other sides a = 3 and b = 4 (doesn't matter which way) to find c. So, you plug in 3^2 + 4^2 = c^2. This will give 9 + 16 = c^2, which is 25 = c^2. We need c not c^2! That means we square 25 to get 5. c = 5!

For question 3, you use the answer from question 2 I believe, so it's 5 miles.

For question 4, it's the same as question 1 so if it helps you make a visual on paper. Draw those two dots and to make a right triangle you'll also need the point (1,1). Find the units 8^2 + 10^2 = c^2. c =  2root41.

The number of tribbles on the Starship Enterprise are tripling every hour. Initially, five tribbles were brought on board.1A (10 points) Write an equation to model this scenario? Define the variables being used?1C (10 points) How many more tribbles would there be 16 hours later?1B (10 points) At the given rate, how many tribbles will be on the
ship after 8 hours.Show work.

Answers

Using an exponential function, it is found that:

The equation is: [tex]y = 5(3)^x[/tex].After 16 hours, there would be 215,233,605 tribbles.After 8 hours, there would be 32,805 tribbles.

What is an exponential function?

It is modeled by:

[tex]y = ab^x[/tex]

In which:

a is the initial value.b is the rate of change.

In this problem:

The number triples every hour, hence b = 3.Initially, five tribbles were brought on board, hence a = 5.

Thus, the equation is: [tex]y = 5(3)^x[/tex]

16 hours later, the amount is:

[tex]y = 5(3)^{16} = 215233605[/tex]

After 16 hours, there would be 215,233,605 tribbles.

8 hours later, the amount is:

[tex]y = 5(3)^{8} = 32805[/tex]

After 8 hours, there would be 32,805 tribbles.

More can be learned about exponential functions at https://brainly.com/question/25537936

Which represents the arithmetic means of the following sequence: . . . , 3125, ___, ___, ___, 5? *

a. 2125, 1345, 565
b. 2345, 1565, 785
c. 2455, 1675, 895

Answers

Let's start off by defining our first term as u⁰

u⁰ is unknown,u¹=3124,u² is unknown,ect..

Using the recurring formula which states;

u(n+1)=u(n)+d

u¹=u⁰+d

u⁰=u¹-d

u⁰=3125-d

Using the explicit relation, which states;

u(n)=u⁰+nd

u⁵=u⁰+5d

5=3125-d+5d

4d=-3120

d=-780

u²=u¹-780=3125-780=2345

u³=2345-780=1565

u⁴=1565-780=785

You answer is letter C

The arithmetic means of the given sequence is 2455, 1675, 895

let the first term be u(0).

and, first term u(1) = 3124

We can use the recurring formula as:

u(n+1)=u(n)+d

u(1)=u(0)+d

and, u(0)=u(1)-d

and, u(0)=3125-d

Using the explicit relation

u(n)=u(0)+nd

u(5)=u(0)+5d

5=3125-d+5d

4d=-3120

d=-780

and, u(2)=u(1)-780

u(2) = 3125-780

u(2) = 2345

and, u(3)=2345-780

u(3) =1565

and, u(4)=1565-780

u(4) = 785

Learn more about Arithmetic Sequence here:

https://brainly.com/question/15412619

#SPJ2

PLEASE HELP WILL GIVE BRAINLIEST!!!! Suppose f(x)=x^2-2 find the graph of f(1/2x)

Answers

Answer: graph 3

Step-by-step explanation:

What is the answer to X /8 = 3; x =

Answers

Answer:

it would be x=11

Step-by-step explanation:

thus is 100% right


(3x - 40) (x - y) 1 (2y)​

Answers

Answer:

120xy²

Step-by-step explanation:

times 3 to 40=120

otdwn xy

1x2=2

Consider the sequence 10, 2..
Create a totally different sequence that begins 10,2, ... For your sequence, write the next four terms and an equation for t(n). Cannot be arithmetic or geometric.​

Answers

Answer:  see below

Step-by-step explanation:

1) 10, 2, 1.2, 1.12, 1.112, 1.1112

[tex]t_n=\dfrac{t_{n-1}}{10}+1[/tex]

t₁ = 10

t₂ = 10/10 + 1    = 2

t₃ = 2/10 + 1     = 1.2

t₄ = 1.2/10 + 1   = 1.12

t₅ = 1.12/10 + 1  = 1.112

t₆ = 1.112/10 + 1 = 1.1112

2)  10, 2, -2, -4, -5, -5.5, ...

[tex]t_n=\dfrac{t_{n-1}}{2}-3[/tex]

t₁ = 10

t₂ = 10/2 - 3 =   2

t₃ = 2/2 - 3  =  -2

t₄ = -2/2 - 3 =  -4

t₅ = -4/2 - 3 =  -5

t₆ = -5/2 - 3 = -5.5

The city's budget is 8000000 the city actually spends 12000000 what is the city's deficit

Answers

Answer:

-4000000

Step-by-step explanation:

what is the density of object X if the mass is 100g with a volume of 6

Answers

Answer:

4.0 g/ml

Step-by-step explanation:

[tex] Volume_X [/tex] = water displaced by X

Water displaced by object X = Final fluid level - Original fluid level

Water displaced by object X = 90 ml - 65 ml = 25 ml

[tex] Volume_{X} = 25 ml [/tex]

Density of rock:

100 grams => 25 ml

x grams => 1 ml

Cross multiply

x*25 = 1*100

25x = 100

25x/25 = 100/25

x = 4

Density of object X = 4 g per 1 ml = 4.0 g/ml

If f(x) = 4x^2 - 6x - 1 and g(c) = - x^2 - 5x + 3 Find (F+g) (x)

Answers

Answer:

3x^2 - 11x + 2

Step-by-step explanation:

(f+g)(x) = f(x)+g(x)

What is 48 1/10-2 7/9

Answers

Answer:

Step-by-step explanation:

I'm not sure that my answer is correct but i got 45

round 3.94 to the nearst whole

Answers

Answer:

4

Step-by-step explanation:

Find the number in the whole number place  

3

and look one place to the right for the rounding digit on the right side of the decimal point  

9

Round up if this number is greater than or equal to  

5

and round down if it is less than  

5

Austin needs 358 programs for the school play on Thursday. How many boxes of programs will he need, given that each box contains 41 programs?

Answers

it’s about 8!
i hope it helps! i’m not too sure tho

if you take 358 and divide it by 41 it gives you 8.7317

Solve the proportion

Answers

t=15, -15
That’s what I got

Hailey purchased a new car in 2000 for $29,600. The value of the car has been depreciating exponentially at a constant rate. If the value of the car was $12,000 in the year 2007, then what would be the predicted value of the car in the year 2012, to the nearest dollar?

Answers

Answer:   $6297

=========================================================

Explanation:

x = number of years since the year 2000

eg: x = 1 represents the year 2001

y = value of the car in dollars

The point (x,y) = (0,29600) is on the curve and it's the y intercept. This is when Hailey bought the car with a value of $29600.

Another point on this curve is (7,12000) to indicate seven years have passed and the car is now worth $12000.

------------------------------

Since the y intercept is 29600, this is the value of 'a' in the equation

y = a*b^x

Meaning we can update it to

y = 29600*b^x

Plug in the coordinates of the other point so we can solve for b

y = 29600*b^x

12000 = 29600*b^7

12000/29600 = b^7

b^7 = 12000/29600

b^7 = 0.405405

b = (0.405405)^(1/7)

b = 0.878991 approximately

------------------------------

We found that

a = 29600b = 0.878991 approximately

So we go from

y = a*b^x

to

y = 29600*0.878991^x

To verify this, plugging x = 0 should lead to y = 29600

Also, plugging in x = 7 should lead to y = 12000 or very close to it.

------------------------------

The last step is to plug in x = 12 to find the car's value in 2012, i.e. x = 12 years after the year 2000.

So,

y = 29600*0.878991^x

y = 29600*0.878991^12

y = 6296.58182216087

y = 6297

The predicted car's value in 2007 is about $6297

what is 2/17. i am stuck

Answers

Answer:

0.1176470588235294

Step-by-step explanation:

Mmmm, yes. Calculator.

Answer:

a fraction that cant be simplified

Step-by-step explanation:

Other Questions
What sort of relationship forms between Mrs. Hale and Mrs. Peters? What impact does the never-glimpsed Mrs. Wright have on this relationship? Explain the use of narrative structure in "Trifles," focusing particularly on the notion of "resolution." How does the plot resolve itself? How does this resolution differ from the expected outcome of the story expressed by the townsmen looking for evidence of the crime? BRAINLIST Fill in the blanksHomeostasis: the state of maintaining a _____ internal environment despite changing external conditions Organ: a group of ____ that work together to perform common functionTissue: a group of ____ that work together to preform a common function. A cube has a side length s of 7 centimeters. The expression 6s2 gives the surface area of the cube and the expression s3 gives the volume. What are the volume and surface area of the cube? NEED HELP NOW!!!!!! How can a person avoid being the victim of health fraud? find the mean of the following data 12, 17, 3, 14, 5, 8, 7, 15 In French write about a market day When the bathroom at your house started to leak, the plumber came to fix it. In all, he used 18 feet of pipe, which came in either 2-foot or 4-foot sections. How many of each did he use if he needed 6 pieces of pipe4 two foot and 2 four foot3 two foot and 3 four foot2 two foot and 4 four foot5 two foot and 1 four foot does a verb have two meanings in french PLEASEEE HELPPP Which organelle in the table is correctly matched with its function?lysosomevacuolemitochondrionribosome x f(x)0 12 33 44 55 66 7Which function matches the table?A)f(x) = x + 1B)f(x) = 1of(x) = x2D)f(x) = x - 1 bilang isang diyosa, makatarungan ba ang ginawa ni Venus kay psyche? Leo plans to take 24 credit hours of courses during his freshman year of college. Each credit hour costs $350 for in-state tuition. Housing will cost $7,000, and books will cost $800. How much will Leo pay for tuition, housing, and books for his freshman year of college? Suppose you were borrowing money to buy a car. Consider the following situations. Situation 1: Suppose the interest rate on your car loan is percent and the inflation rate is percent. Required:Calculate the real interest rate. Solve the equation.If necessaryCombine TermsApply propertiesAdd SubtractMultiplyDivide Part ABased on the beginning of To Build a Fire," which inference can be made about the man?A. He questions his ability to survive the coldB. He values the opinions of those with experienceC. He does not like to show any signs of weakness.D. He feels great affection for the dog.Part BWhich sentence best supports the answer to Part A?A. "The old-timer had been very serious in laying down the law that no man must travel alone in the Klondike after fifty below."B. "He chuckled at his foolishness, and as he chuckled he noted the numbness creeping into the exposed fingers."C. "It was a steep bank and he paused for breath at the top, excusing the act to himself by looking at his watch."D. "But the man knew, having achieved a judgment on the subject, and he removed the mitten from his nght hand and helpedtear out the ice particles 2(n+8)What is Maxs final number if his starting number 7? there are 216 7th grade students in 9 classes find the unit rate Why do vaccine makers have to guess which flu strains will be active months before the flu season begins?A. It is difficult to convince people to get vaccinated. O C. Vaccines must be administered over months. OB. Transporting flu shots to doctors takes time. D. Vaccines take a long time to make What is the value of the charge that experiences a force of 2.4 103 n in an electric field of 6.8 105 n/c? 1.6 107 c 2.5 103 c 2.8 103 c 3.5 101 c What do you think progress meant to the Industrial Revolution?