A bank manager wishes to estimate the average waiting time for customers in line for tellers. A random sample of 50 times is mea
sured 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?
For the first answer it is C. Jewish people follow a Diet called Kosher. It mainly consists of no pork but has other factors as well The second answer is C.
