You know the phrase "April showers brings may flowers?" According to a local meteorologist, the mean rainfall in a certain area in month of April is 3.57 inches with a standard deviation of 0.14 inches.

a) What percent of April's have between 3.5 and 3.66 inches of rainfall?

b) What is the probability that an April has less than 3.51 inches of rain? (Answer this the same way, just leave the answer as a decimal!) c) What is the probability that April has more than 3.7 inches of rain?