Mathematics, 12.07.2019 18:10, ecenteno2004

Waiting times (in hours) at a popular restaurant are believed to be approximately normally distributed during busy periods. a sample of 20 customers revealed a mean waiting time of 1.58 hours with a sample standard deviation of 1.5 hours. construct a 95% confidence interval for the population mean waiting time.

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Waiting times (in hours) at a popular restaurant are believed to be approximately normally distribut...