Mathematics, 09.04.2021 05:00, madbiebzz

You measure 48 textbooks' weights, and find they have a mean weight of 78 ounces. Assume the population standard deviation is 13.3 ounces. Based on this, construct a 90% confidence interval for the true population mean textbook weight. Round answers to at least 4 decimal place

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You measure 48 textbooks' weights, and find they have a mean weight of 78 ounces. Assume the populat...