You Measure 29 Textbooks’ Weights, And Find They Have A Mean Weight

You measure 29 textbooks’ weights, and find they have a mean weight of 67 ounces. Assume the population standard deviation is 12.4 ounces. Based on this, construct a 99% confidence interval for the true population mean textbook weight.Round your answers to two decimal places.

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You measure 29 textbooks’ weights, and find they have a mean weight

Question
You measure 29 textbooks’ weights, and find they have a mean weight of 67 ounces. Assume the population standard deviation is 12.4 ounces. Based on this, construct a 99% confidence interval for the true population mean textbook weight.

Round your answers to two decimal places.

find the cost of your paper