Mathematics, 20.11.2020 16:30, edimilperdomo
Fast-Food Bills for Drive-Thru Customers A random sample of 49 cars in the drive-thru of a popular fast food restaurant revealed an average bill of $18.90 per car. The population standard deviation is $5.90. Estimate the mean bill for all cars from the drive-thru with 93% confidence. Use a graphing calculator and round the answers to at least two decimal places.
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Fast-Food Bills for Drive-Thru Customers A random sample of 49 cars in the drive-thru of a popular f...
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