Health, 08.11.2019 06:31 lilmamagodchild123

Abank manager wishes to estimate the average waiting time for customers in line for tellers. a random sample of 50 times is measured and the average waiting time is 5.7 minutes. the sample standard deviation of waiting time is 2 minutes. which excel function would be used to find the margin of error to construct a confidence interval estimate?

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Abank manager wishes to estimate the average waiting time for customers in line for tellers. a rando...

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