Regression. A coach wants to see the relationship between the statistics of practice games and official games of a local soccer team. A sample of 24 players was used and the resulting (partial) Excel output is shown below. Assume both x and y form normal distributions. Regression Statistics Multiple R *** R Square Adjusted R Square 0.668395 0.70524 Standard Error 8.703633 Observations 24 Coefficients Standard t Stat P-value Lower Upper 95% Error 95% Intercept 40.63461 8.506861 4.794266 0.001366 21.1673 60.40101 Midterm 0.718205 0.174917 4.379587 0.002365 0.362046 1.169078 (a) The slope of the regression line is O A. 0.175 O B. 4.38

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