Fast-Food Bills for Drive-Thru Customers A random sample of

Last updated: 7/17/2022

Fast-Food Bills for Drive-Thru Customers A random sample of 44 cars in the drive-thru of a popular fast food restaurant revealed an average bill of $19.27 per car. The population standard deviation is $5.70. Estimate the mean bill for all cars from th drive-thru with 96% confidence. Round intermediate and final answers to two decimal places.