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Confidence interval estimate for the population mean

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Reference no: EM132046418

Assume simple random sampling. Calculate the? 95% confidence interval estimate for the population mean for each of the following.

N =1600?; n=70?; s =10; x =145

N =1825?; n=80?; s2 = 81?; x =232.4

N=6200?; n=150?; s2 =130?; x =57.1

What decimal is < μ < what decimal

Reference no: EM132046418

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