Fast-Food Bills for Drive-Thru Customers A random sample of 40 cars in the drive-thru of a popular fast food restaurant revealed an average bill of $19.33 per car. The population standard deviation is $6.22. Estimate the mean bill for all cars from th drive-thru with 96% confidence. Use a graphing calculator and round the answers to at least two decimal places. #1 <μ< $

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