Author Question: The spread of the sample mean decreases when 1.the population mean increases. 2.the population ... (Read 64 times)

ssal

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The spread of the sample mean decreases when
  1.the population mean increases.
  2.the population standard deviation increases.
  3.the sample mean decreases.
  4.the sample size decreases.
  5.the sample size increases.

Question 2

A t curve is bell-shaped like the z curve but is less spread out.
  1.True
  2.False



asdfasdf

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Answer to Question 1

5

Answer to Question 2

2



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