a The mean grade point average of each sport is the same b T

a. The mean grade point average of each sport is the same.

b. The mean grade point average of hockey players is the same as the mean grade point average of basketball players.

c. The mean grade point average of basketball players is the same as the mean grade point average of track participants.

d. The mean grade point average of hockey players is the same as the mean grade point average of track participants.