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Author Question: A set of normally distributed scores has a mean equal to 75 with a standard deviation equal to 25. ... (Read 69 times)

darbym82

  • Hero Member
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  • Posts: 570
on: Jun 20, 2018
A set of normally distributed scores has a mean equal to 75 with a standard deviation
  equal to 25. If a score equals 25, then Zobs for this score is _____ .
 
  a. -1.0
   b. -2.0
  c. -3.0
  d. cannot determine without knowing sample size

Question 2

The set of scores 50, 51, 54, 55, 57, 59, 60, 62, 64 _____ .
 
  a. is multimodal
  b. is unimodal
  c. is bimodal
   d. has no mode


tmlewis4706

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

B

Answer to Question 2

D


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