The table below lists the number of games played in a yearly?best-of-seven baseball championship?series, along with the expected proportions for the number of games played with teams of equal abilities. Use a 0.05 significance level to test the claim that the actual numbers of games fit the distribution indicated by the expected proportions.

Games Played 4 5 6 7 Actual contests 20 18 23 35 2 4 Expected proportion 5 5 16 16 16 16