Confidence interval for the population mean

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Reference no: EM131970572

Construct a 98?% confidence interval to estimate the population mean when x=62 and s? = 11.7 for the sample sizes below.

?a) n=22

The 98?% confidence interval for the population mean when n= 22 is from a lower limit of 55.72 to an upper limit of 68.28

b) n=44

The 98?% confidence interval for the population mean when n= 44 is from a lower limit of ? to an upper limit of?

?c) n=59

The 98?% confidence interval for the population mean when n= 59 is from a lower limit of ? to an upper limit of?

Reference no: EM131970572

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