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Author Question: For a sample of n = 30 scores, a score that is 6 points above the mean has a z-score of z = 1.50 . ... (Read 102 times)

tsand2

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on: Jun 20, 2018
For a sample of n = 30 scores, a score that is 6 points above the mean has a z-score of z = 1.50 . What is the sample standard deviation?
 
  a. 4 c. 8
  b. 6 d. 12

Question 2

For a sample with M = 50 and s = 12, what is the X value corresponding to z = 0.25?
 
  a. 47 c. 46
  b. 53 d. 54


missalyssa26

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

A

Answer to Question 2

A


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