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A sample of size n = 70is drawn from a population whose standard deviation is = 5 (a) Find the margin of error for a95%

A sample of sizen = 70is drawn from a population whose standard deviation is = 5

(a) Find the margin of error for a95% confidence interval for . Round the answer to at least three decimal places. The margin of error for a95%

confidence interval foris

(b) If the sample size weren = 88, would the margin of error be larger or smaller?

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