The table below shows the number S , in millions, of subscribers to DirecTV t years after 1995. t = years since 1995 S = subscribers, in millions 0 1.20 4 6.68 7 11.18 9 13.00 16 19.89 19 20.35 (a)...

(a) Find the equation of the regression line forS as a function oft. (Round regression line parameters to two decimal places.)





(b) What number does this equation give for DirecTV subscribers in 2013? (Round your answer to two decimal places. The actual number was 20.25 million.)
 million


(c) Explain in practical terms the meaning of the slope of the line you found in part (a). (Round your answer to two decimal places.)