Find a (1 ) 100 confidence interval for a population mean for these values a 01, n 38, 34, s2 12 b 10, n 65, 1049, s2 51 c 05, n 89, 66 3, s2 2 48

Question: Find a (1 - ) 100% confidence interval for a population mean for these values: a. = .01, n = 38, =

Find a (1 - α) 100% confidence interval for a population mean µ for these values:
a. α = .01, n = 38, = 34, s2 = 12
b. α = .10, n = 65, = 1049, s2 = 51
c. α = .05, n = 89, = 66.3, s2 = 2.48

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