Computers and Technology, 25.03.2020 00:00 donmak4015

A bank 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? Group of answer choices

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A bank manager wishes to estimate the average waiting time for customers in line for tellers. A rand...