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Author Question: Under what circumstances will the distribution of sample means be normal? a. It is always normal ... (Read 95 times)

armygirl

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on: Jun 20, 2018
Under what circumstances will the distribution of sample means be normal?
 
  a. It is always normal
  b. Only if the population distribution is normal
  c. Only if the sample size is greater than 30
  d. If the population is normal or if the sample size is greater than 30

Question 2

What symbol is used to identify the standard error of M?
 
  a. M c.
  b.  d. MM


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Swizqar

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

D

Answer to Question 2

A


armygirl

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Reply 2 on: Jun 20, 2018
Great answer, keep it coming :)

alvinum

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Reply 3 on: Yesterday
Wow, this really help

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