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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 15 times)

viki

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  • Posts: 525
on: Jun 20, 2018
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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Reply #1 on: Jun 20, 2018
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

scikid

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Reply 3 on: Yesterday
Thanks for the timely response, appreciate it

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