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Author Question: The theoretical sampling distribution of the mean . a. is symmetrical b. is unimodal c. ... (Read 393 times)

james0929

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on: Aug 2, 2018
The theoretical sampling distribution of the mean .
 
  a. is symmetrical
  b. is unimodal
  c. approximates a normal distribution
  d. all the above

Question 2

A(n) allows a researcher to estimate the possibility of chance differences between groups.
 
  a. independent variable
  b. statistical hypothesis test
  c. population parameter
  d. sample statistic


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popopong

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Reply #1 on: Aug 2, 2018
Answer to Question 1

D

Answer to Question 2

B


james0929

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Reply #2 on: Aug 2, 2018
Thank you!


popopong

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Reply #3 on: Aug 2, 2018
Always glad to help...


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