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I Question 8 v You measure 20 dogs' weights, and find theyr have a mean weight of 57 ounces. Assume the population standard deviation is

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I Question 8 v You measure 20 dogs' weights, and find theyr have a mean weight of 57 ounces. Assume the population standard deviation is 13.5 ounces. Based on this, construct a 90% confidence interval for the true population mean dog weight. Give your answers as decimals, to two places ' :l: ' ounces

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