The average student loan debt for college graduates is $25,250. Suppose that that distribution is normal and that the standard deviation is $12,000. Let X = the student loan debt of a randomly selected college graduate. Round all probabilities to 2 decimal places and all dollar answers to the nearest dollar. A. X ~ N( , ) B. Find the probability that the college graduate has between $20,000 and $30,000 in student loan debt. C. The middle 30% of college graduates' loan debt lies between what two numbers? Low: $ High: $