Winning team data were collected for teams in different sports, with the results given in the accompanying table. Use a

0.050.05

significance level to test the claim that home/visitor wins are independent of the sport. Given that among the four sports included here, baseball is the only sport in which the home team can modify field dimensions to favor its own players, does it appear that baseball teams are effective in using this advantage?

Winning Team and Sports Data Basketball Baseball Hockey Football Home Team Wins 127 55 51 58 Visiting Team Wins 65 47 40 45