SOLUTION: You measure 45 textbooks' weights, and find they have a mean weight of 40 ounces. Assume the population standard deviation is 2.8 ounces. Based on this, construct a 95% confidence
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Question 1147865: You measure 45 textbooks' weights, and find they have a mean weight of 40 ounces. Assume the population standard deviation is 2.8 ounces. Based on this, construct a 95% confidence interval for the true population mean textbook weight.
Give your answers as decimals, to two places
__ < μ < __
Answer by oscargut(2103) (Show Source): You can put this solution on YOUR website!
Answer: 39.18 and 40.82
You can contact me at my email for details : mthman@gmail.com
Thanks
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