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Author Question: Under what circumstances will the distribution of sample means be normal? a. It is always normal ... (Read 87 times)

armygirl

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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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Answer to Question 1

D

Answer to Question 2

A




armygirl

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Reply 2 on: Jun 20, 2018
Wow, this really help


frankwu0507

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Reply 3 on: Yesterday
Great answer, keep it coming :)

 

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