The average gas mileage of a certain model car is 30.0 miles per gallon. If the gas mileages are normally distributed with a standard deviation of 0.75 miles per gallon, find
The probability that a car has a gas mileage of between 29.8 and 30.2 miles per gallon.
A) 0.107
B) 0.273
C) 0.287
D) 0.213

Question

Quizplus · Accepted Answer

The Answer of The average gas mileage of a certain model car is 30.0 miles per gallon. If the gas mileages are normally distributed with a standard deviation of 0.75 miles per gallon, find
The probability that a car has a gas mileage of between 29.8 and 30.2 miles per gallon.
A) 0.107
B) 0.273
C) 0.287
D) 0.213

The Average Gas Mileage of a Certain Model Car Is