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Author Question: In a sampling distribution of the mean, approximately _____ percent of the sample means will be ... (Read 393 times)

Frost2351

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on: Jun 20, 2018
In a sampling distribution of the mean, approximately _____ percent of the sample means
  will be contained within the interval of two standard errors above and below the
  population mean.
 
  a. 34
  b. 68
   c. 95
  d. over 99

Question 2

The sum of the deviations about the mean must equal _____ .
 
  a. zero
  b. 1.0
  c. -1.0 or +1.0
  d. a value that varies with the number of scores


HandsomeMarc

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

C

Answer to Question 2

A


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Frost2351

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Reply #2 on: Jun 20, 2018
Thank you


HandsomeMarc

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Reply #3 on: Jun 20, 2018
No problem :)


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