SOLUTION: Construct the confidence interval for the population mean μ.
c = 0.95, (x ) ̅= 15.6, s = 3.0, and n = 40
A 95% confidence interval for μ is ( , ).
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Question 873655: Construct the confidence interval for the population mean μ.
c = 0.95, (x ) ̅= 15.6, s = 3.0, and n = 40
A 95% confidence interval for μ is ( , ).
Answer by ewatrrr(24785) (Show Source): You can put this solution on YOUR website!
A 95% confidence interval: z = 2.02 Df = 39
ME = 2.02(3/sqrt(40)) = .96 (nearest one hundredth)
CI: 15.6-ME < u < 15.6+ ME
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