Question: Is home field advantage independent of the sport? Winning team data were collected for teams for different sports with the data given in the accompanying table. Use a 0.10 significance level to test the claim that home/visitor wins are independent of the sport. Given that among the four sports mentioned, baseball is the only game that home teams can modify field dimensions to favor its own players, does it appear that baseball teams are effective in using this advantage?

Basketball Baseball Hockey Football

Home Team Wins 127 53 50 57

Visitor Wins 71 47 43 42