[Answered] For the following set of scores, calculate the mean, range and standard deviation: 12, 2, 5, 9, ...

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Author Question: For the following set of scores, calculate the mean, range and standard deviation: 12, 2, 5, 9, ... (Read 92 times)

Anajune7

Hero Member
Posts: 574

on: Jun 20, 2018

For the following set of scores, calculate the mean, range and standard
deviation: 12, 2, 5, 9, 11, 10, 10, 4.

What will be an ideal response?

Question 2

If you earned 35 points on a 45-point exam, your proportion correct would be _____.

a. .77
b. 77
c. .78
d. 78

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vickyvicksss

Sr. Member
Posts: 351

Reply #1 on: Jun 20, 2018

Answer to Question 1

M = 7.88, R = 10, SD = 3.43

Answer to Question 2

c

Anajune7

Member
Posts: 574

Reply 2 on: Jun 20, 2018

YES! Correct, THANKS for helping me on my review

strudel15

Member
Posts: 324

Reply 3 on: Yesterday

Thanks for the timely response, appreciate it

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Author Question: For the following set of scores, calculate the mean, range and standard deviation: 12, 2, 5, 9, ... (Read 92 times)

Anajune7

For the following set of scores, calculate the mean, range and standard deviation: 12, 2, 5, 9, ...

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Need homework help now?

vickyvicksss

For the following set of scores, calculate the mean, range and standard deviation: 12, 2, 5, 9, ...

Anajune7

strudel15