Mathematics, 06.02.2021 06:10, denisefaircloth73
The average student loan debt for college graduates is $25,050. Suppose that that distribution is normal
and that the standard deviation is $11,550. Let X = 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 X? X - N( 25050
âś“
11550
O of
b Find the probability that the college graduate has between $28,300 and $44,950 in student loan debt.
346758
c. The middle 20% of college graduates' loan debt lies between what two numbers?
Low: $ 17260
X ® 22124
High: $
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