Question 1180377
RR has probability of (1/3)^2, or 1/9
RB and BR have probability of 4/9
BB has probability of 4/9
E(X)=(1/9)*10-3=10/9-3=-$1.89
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Over time, the player will be expected to lose money, and the average amount will be $1.89*the number of times played.