Refer to following Exercise.
(a) Use the formula in part (d) to calculate the probability that the underdog wins the World Series when p = .6.
(b) If the World Series consisted of more than seven games, the favorite would be more likely to win. How long a World Series would be required for the probability of the favorite (with p = .6) winning the series to be Ú 90%? Note: The series must consist of an odd number of games. For a series of 2n - 1 games, the winning team must win n games.