between 2012 and 2017, there were 82 nfl games that went into overtime and did not end in a tie. (games before 2012 are not included here because there was a relevant rule change in 2012.) of those, the teams that won the coin flip won 45 out of the 82 games. hint: many believe that teams that win the coin flip at the start of overtime are more likely to win the game. part a: state the null and alternative hypotheses to determine the fairness of the rule in terms of the proportion of games won by the teams who won the coin flip.
