Posted by **Cookie** on Friday, February 1, 2013 at 10:58pm.

For a population with a mean of μ 70 and a standard

deviation of 20, how much error, on average,

would you expect between the sample mean (M) and

the population mean for each of the following sample

sizes?

a. n 4 scores

b. n 16 scores

c. n 25 scores

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