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Author Question: A distribution of means will be approximately normal so long as there are at least __________ scores ... (Read 70 times)

cookcarl

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on: Jun 20, 2018
A distribution of means will be approximately normal so long as there are at least __________ scores in the sample.
 
  Fill in the blanks with correct word

Question 2

The variance of a distribution of Z scores is always
 
  A) Z/N
  B) (Z)(M + SD)
  C) 0
  D) 1


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nicoleclaire22

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

30

Answer to Question 2

D


cookcarl

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Reply 2 on: Jun 20, 2018
Thanks for the timely response, appreciate it

tkempin

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Reply 3 on: Yesterday
Wow, this really help

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