how much error, Mathematics

For a population with a mean of μ=70 and a standard deviation of o=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

Posted Date: 3/16/2013 6:58:30 AM | Location : United States

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