Mr. Tuttle is planning to buy a new car. He’s considering the Ford Escape, a sport utility vehicle (SUV) that gets 28 highway miles per gallon, and the Ford Fusion, a mid-sized sedan that gets 31 highway miles per gallon. The mean fuel efficiency for all sport utility vehicles is 23, with a standard deviation of 7.6. The mean fuel efficiency of all mid-sized sedans is 27, with a standard deviation of 5.2. Which vehicle has a better gas mileage, relative to others of the same style
