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Mathematics, 02.12.2020 23:10 sharondacarruth1656

11. The Environmental Protection Agency provided fuel-economy data on 1,134 traditional gasoline powered vehicles. These vehicles have mileage
that's normally distributed with mean 22.2 miles per gallon, and standard
deviation of 5.2 mpg. What percentage of vehicles have gas mileage below
18 mpg?
A. 20.9%
B. 9.5%
C. 79.1%
D. 50%

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