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population mean The mean of a sample of 25 was calculated as _ = 500. The sample was randomly drawn from a population with a

population mean

The mean of a sample of 25 was calculated as _ = 500. The sample was randomly drawn from a population with a standard deviation of 60. Estimate the population mean with 99% confidence. (Blank 1) LCL = (Blank 2) UCL = Blank 1: Blank 2

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