Question: ......................... A sample of size n= 45 has sample mean x = 56.9 and sample standard deviation s = 9.4. Part: 0 / 2 Part

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A sample of size n= 45 has sample mean x = 56.9 and sample standard deviation s = 9.4. Part: 0 / 2 Part 1 of 2 Construct a 99% confidence interval for the population mean . Round the answers to one decimal place. A 99% confidence interval for the population mean u is

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