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 70 times)

joesmith1212

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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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Answer to Question 1

b

Answer to Question 2

d



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