Question: Find and interpret a 95% confidence interval for a population mean for these values: a. n = 36, = 13.1, s2 = 3.42

Find and interpret a 95% confidence interval for a population mean ยต for these values:
a. n = 36,  = 13.1, s2 = 3.42
b. n = 64,  = 2.73, s2 = .1047

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