(Solved):
Fast-Food Bills for Drive-Thru Customers A random sample of 45 cars in the drive-thru of a ...
Fast-Food Bills for Drive-Thru Customers A random sample of 45 cars in the drive-thru of a popular fast food restaurant revealed an \( \$ 18.24 \) per car. The population standard deviation is \( \$ 6.22 \). Estimate the mean bill for all cars from the drive-thru with \( 96 \% \) confidence. Round intermediate and final answers to two decimal places.