Mathematics, 11.12.2020 04:00 juliestaten5984

A certain car model has a mean gas mileage of 28 miles per gallon (mpg) with standard deviation of 3mpg . A delivery company buys 43 of these cars. What is the probability that the average mileage of the fleet is greater than 27.6 mpg?

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A certain car model has a mean gas mileage of 28 miles per gallon (mpg) with standard deviation of 3...