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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 132 times)

big1devin

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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

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Reply #1 on: Jun 20, 2018
Answer to Question 1

B

Answer to Question 2

A


big1devin

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Reply #2 on: Jun 20, 2018
Thank you


samiel-sayed

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Reply #3 on: Jun 20, 2018
No problem :)


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