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Suppose that textbook weights are normally distributed. You measure 38 textbooks' weights, and find they have a mean weight of 38 ounces. Assume the population

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Suppose that textbook weights are normally distributed. You measure 38 textbooks' weights, and find they have a mean weight of 38 ounces. Assume the population standard deviation is 14.5 ounces. Based on this, construct a 99% confidence interval for the true population mean textbook weight. Round answers to 2 decimal places. Select an answer v Question Help: [ Written Example Message instructor

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