15. A sports researcher is interested in determining if there is a relationship between the number of games won by home teams and visiting teams in different sports. A random sample of 641 games is selected from football, basketball, soccer, and baseball. Use the contingency table below to perform a Chi-Square Independence Test with a =0.10 to decide if the number of wins by location is independent of sport. Football Basketball Soccer Baseball Home team wins 39 156 87 83 Visiting team wins 31 98 72 75