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statistics question Q3: A sample of mean X = 66, and standard deviation 5 = 16, and size n = 11 is used to estimate

statistics question

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Q3: A sample of mean X = 66, and standard deviation 5 = 16, and size n = 11 is used to estimate a population parameter. Assuming that the population is normally distributed, construct a 95% confidence interval estimate for the population mean, u. Use ta/Z = 2.228

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