Private nonprofit four-year colleges charge, on average, $26,094 per year in tuition and fees. The standard deviation is $7,155. Assume the distribution is normal. Let X be the cost for a randomly selected college. Round all answers to 4 decimal places where possible. a. What is the distribution of X? X ~ N(
,
)

b. Find the probability that a randomly selected Private nonprofit four-year college will cost less than 22,107 per year.

c. Find the 69th percentile for this distribution. $
(Round to the nearest dollar.)