1.The miles-per-gallon obtained by the 1995 model Q cars is normally distributed with a mean of 22 miles-per-gallon and a standard deviation of 5 miles-per-gallon.

a.

What is the probability that a car will get between 13.35 and 35.1 miles-per-gallon?

b.

What is the probability that a car will get more than 29.6 miles-per-gallon?

c.

What is the probability that a car will get less than 21 miles-per-gallon?

d.

What is the probability that a car will get exactly 22 miles-per-gallon?