[Answered] If a test produces scores with a mean of 48 and a standard deviation of 6, what is the range of ...

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Author Question: If a test produces scores with a mean of 48 and a standard deviation of 6, what is the range of ... (Read 119 times)

big1devin

Hero Member
Posts: 583

on: Jun 20, 2018

If a test produces scores with a mean of 48 and a standard deviation of 6, what
is the range of the majority of scores?

A. 42, 48
B. 42, 54
C. 45, 51
D. 48, 54

Question 2

Which of the following describes cash validity?

A. how well a test sells
B. the cost of buying a test
C. the cost of publishing a test

____

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samiel-sayed

Sr. Member
Posts: 337

Reply #1 on: Jun 20, 2018

Answer to Question 1

B

Answer to Question 2

A

big1devin

Hero Member
Posts: 583

Reply #2 on: Jun 20, 2018

Thank you

samiel-sayed

Sr. Member
Posts: 337

Reply #3 on: Jun 20, 2018

No problem

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Author Question: If a test produces scores with a mean of 48 and a standard deviation of 6, what is the range of ... (Read 119 times)

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