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. 213
C. 0. 273
D. 0. 287