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Author Question: On a normal distribution, the value of the standard deviation can be found from a knowledge of the ... (Read 12 times)

viki

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On a normal distribution, the value of the standard deviation can be found
  from a knowledge of the
 
  a. mean, median and mode
  b. mean, z score and raw score
  c. z score, raw score and percentile
  d. curve's kurtosis

Question 2

When a raw score translates into a negative z score, the resulting
  percentile must be
 
  a. negative
  b. greater than 50
  c. less than 50
  d. none of these



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snackralk

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Answer to Question 1

You are a life saver.

Answer to Question 2

You are a life saver.




viki

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Reply 2 on: Jun 20, 2018
Wow, this really help


xoxo123

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Reply 3 on: Yesterday
Excellent

 

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