College students are graduating with the highest debt burden in history. The bar graph shows the mean,
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College students are graduating with the highest debt burden in history. The bar graph shows the mean, or average, student-loan debt in the United States for five selected graduating years from 2001 through 2013.
Here are two mathematical models for the data shown by the graph. In each formula, D represents mean student-loan debt, in dollars, x years after 2000.
a. Which model better describes the data for 2001?
b. Does the polynomial model of degree 2 underestimate or overestimate mean student-loan debt for 2013? By how much?
Transcribed Image Text:
Mean Student-Loan Debt Mean Student-Loan Debt in the U.S. $40,000 $35,000 $30,000 $25,000 $20,000 17,562 $15,000 $10,000 $5000 2001 22,022 23,349. 26,682 -33,050... 2004 2007 2010 2013 Graduating Year
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a b Model 1 D1188x16218 D1...View the full answer
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