miyahhh123
06.04.2020 •
Mathematics
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: $
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