Mathematics, 03.12.2019 20:31 catycait27p5rc5p
Suppose average pizza delivery times are normally distributed with an unknown population mean and a population standard deviation of six minutes. a random sample of 28 pizza delivery restaurants is taken and has a sample mean delivery time of 36 minutes. find a 90% confidence interval estimate for the population mean delivery time.
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Suppose average pizza delivery times are normally distributed with an unknown population mean and a...
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