Mathematics, 29.04.2021 01:20 richhgirlex
A random sample of 50 cars in the drive-thru of a popular fast-food restaurant revealed an average bill of $18.21 per car. The population standard deviation is $5.92. Estimate the mean bill for all cars from the drive-thru with 98% confidence.
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A random sample of 50 cars in the drive-thru of a popular fast-food restaurant revealed an average b...
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