Mathematics, 16.04.2020 21:37 HarryPotter10
Suppose the waiting times for an Uber at the airport are normally distributed with known population standard deviation of 15 minutes. A random sample of 30 passengers had a mean wait time of 18 minutes. Calculate the upper value for the 90 percent condence interval for the population mean.
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Suppose the waiting times for an Uber at the airport are normally distributed with known population...
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