Mathematics, 30.11.2019 19:31, palomaresmitchelle

Acertain car model has a mean gas mileage of 29 miles per gallon (mpg) with standard deviation of 3mpg . a delivery company buys 49 of these cars. what is the probability that the average mileage of the fleet is greater than 28.8 mpg?

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Acertain car model has a mean gas mileage of 29 miles per gallon (mpg) with standard deviation of 3m...