The percent of fat calories that a person in America consumes each day is normally distributed with a mean of about 34 and a standard deviation of 9. Suppose that one individual is randomly chosen. Let X=percent of fat calories. Round all answers to 4 decimal places if where possible a. What is the distribution of X? X ~ N(34,9)

b. Find the probability that a randomly selected fat calorie percent is more than 38.

c. Find the minimum number for the upper quarter of percent of fat calories.