1 The table shows the percent of the United States population who did not receive needed
dental care services due to cost.
Year
1999 2000 2001 2002 2003 2004 2005 2006 2007 2008 2009
Percent 7.9 8.1 8.7 8.6 9.2 10.7 10.7 10.8 10.5 12.6 13.3
Do you think a linear regression equation would best describe this situation?
Why or why not?
Yes
think
y que sous
Determine the linear regression equation for these data. Interpret the equation
in terms of this problem situation.