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How do you do this problem on a graphing calculator? A regression line trying to predict...

How do you do this problem on a graphing calculator?

  1. A regression line trying to predict winning percentage by NFL teams (Y) by using yards per passing attempt (X) as an explanatory variable gives a regression equation of Y = -70.39 + 17.17 X.  One could interpret the slope as for every 1 yard increase per pass attempt, on average, a NFL team will have a ____________ higher winning percentage
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One could interpret the slope as for every 1 yard increase per pass attempt, on average, a NFL team will have a 17.17 % higher winning percentage

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