Fast-Food Bills for Drive-Thru Customers A random sample of 44 cars in the drive-thru of...
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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.
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