The average student loan debt for college graduates is $25,253. Suppose that that distribution is normal and that the standard deviation is $1,55. Let I = the student loan debt of a randomly selected college graduate. Round all probabilities to 4 decimal places and all dollar answers to the nearest dollar. a. What is the distribution of K? it ~ N{:',:'} b Find the probabilityr that the college graduate has between $32,100 and $45,500 in student loan debt. [:l c. The middle 30% of college graduates' loan debt lies between what two numbers