Question: Construct a 98% confidence interval to estimate the population mean when x = 60 and s = 12.2 for the following sample sizes: a. n

Construct a 98% confidence interval to estimate the population mean when x = 60 and s = 12.2 for the following sample sizes:

a. n = 20

b. n = 40

c. n = 60 AppendixLO1

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