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Author Question: The only time a z score can be negative is when a. the raw score is higher than the mean b. the ... (Read 23 times)

joesmith1212

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on: Jun 20, 2018
The only time a z score can be negative is when
 
  a. the raw score is higher than the mean
  b. the raw score is lower than the mean
  c. the standard deviation is negative
  d. the standard deviation is equal to 0

Question 2

x symbolizes
 
  a. an average deviation.
  b. raw values.
  c. the mean of X.
  d. a deviation value.


at

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

b

Answer to Question 2

d


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