The federal debt of the United States as a percentage of the Gross Domestic Product (GDP) from 2001 to 2005 is shown in the table.In the table,
represents the year, with
corresponding to 2002.
Find the least squares regression parabola
for the data by solving the following system.
Use the model to predict the federal debt as percents of GDP in 2010.Round to the nearest tenth percents.
A) 64.2%
B) 52.7%
C) 56.5%
D) 61.9%
E) 48.2%
Correct Answer:
Verified
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