Question: Suppose a car driven under certain specific conditions gets a mean mileage of 40 miles per gallon with a standard deviation of 3 miles per

Suppose a car driven under certain specific conditions gets a mean mileage of 40 miles per gallon with a standard deviation of 3 miles per gallon.

A:On about what percentage of your trips will your gas mileage be above 43 miles per gallon?

B:A mechanic reports that your recent trips have 'averaged about 50 miles per gallon'.Does this seem reasonable based on the information? Why or why not?

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