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please help Construct the confidence interval for the population mean u. c=0.90, x = 16.7, 6 =7.0, and n = 100 A 90% confidence interval

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Construct the confidence interval for the population mean u. c=0.90, x = 16.7, 6 =7.0, and n = 100 A 90% confidence interval for u is (Round to one decimal place as needed.)

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