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Alternatively 95 % CI for the Population mean (u) = Xbar i 2 (SD) = 63.2 i 2 (0.55) = 63.2 i 1.1 (62.1, 64.3)

Alternatively 95 % CI for the Population mean (u) = Xbar i 2 (SD) = 63.2 i 2 (0.55) = 63.2 i 1.1 (62.1, 64.3) We are 95% confident that the population mean is with in (62.1, 64.3)

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