Mathematics, 20.02.2020 19:09, ciarrap552
Suppose average pizza delivery times are normally distributed with an unknown population mean and a population standard deviation of 6 minutes. A random sample of 28 pizza delivery restaurants is taken and has a sample mean delivery time of 36 minutes. What parameters should be used to calculate a confidence interval at the 95% confidence level for this population mean?
Answers: 2
Mathematics, 21.06.2019 23:00, cifjdhhfdu
If a company produces x units of an item at a cost of $35 apiece the function c=35x is a of the total production costs
Answers: 2
Suppose average pizza delivery times are normally distributed with an unknown population mean and a...
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