Question: Determine the margin of error for a confidence interval to estimate the population mean with n= 38 and = 44 for the following confidence levels.

Determine the margin of error for a confidence interval to estimate the population mean with n=38 and =44 for the following confidence levels.

a)91 %

b)94 %

c)97 %

a) With a 91 % confidencelevel, the margin of error is

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