What is the coefficient of determination for this data set?




Years after 2000 −20 −12 −9 −4 0 6 8 9 12

Federal minimum wage ($) 3.10 3.35 3.80 4.25 5.15 5.15 5.85 6.55 7.25

Data form U.S. Department of Labor 2012



0.02



0.91



0.95



5.1

What is the equation of the least squares regression line?

Table of variable x and variable y


y=16.9x+0.26


y=0.26x+16.9


y=0.92x+16.9


y=0.26x−16.9