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Suppose that textbook weights are normally distributed. You measure 44 textbooks' weights, and find they have a mean weight of 63 ounces. Assume the

Suppose that textbook weights are normally distributed. You measure 44 textbooks' weights, and find they have a mean weight of 63 ounces. Assume the population standard deviation is 2.2 ounces. Based on this, construct a 95% confidence interval for the true population mean textbook weight. Round answers to 2 decimal places.

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