Question 257717
Probability that team a wins =.6; b wins = .4
I did a tree diagram.I couldn't calculate it any other way. It was a 7 tiered tree.
a)  .1296+.2074+.2074+.1695=.7103 Team A wins.
b) .2074 A wins in 5 games
c) A is equally likely to win in 5 games or six .2074 each.
d) thats a smaller tree diagram that I'll leave up to you.
.
Ed