Major League Baseball (MLB) uses a best of 7 series to determine the winner for the finals (the winner must win 4 games). The following is the Probability Distribution of the number of games needed to determine the winner. This is a discrete probability distribution. Games (x) P(x) 4 0.194 5 0.233 6 0.223 7 0.350 What is the expected number of games played in a MLB final series (the average)?
A. 5.791
B. 5.729
C. 4.000
D. 7.000