Value of the sample means and what is the standard error

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The population of men’s heights had a mean of 69” and a standard deviation of 3.2”

a. If many random samples of size n = 4 were collected, and in each case the sample mean was calculated, how would these sample means fluctuate? (i.e. what is the expected value of the sample means and what is the standard error?

b. Suppose the sample size quadrupled to n = 16, repeat part a.

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Reference no: EM13688823

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