(80 points) Suppose that a pair of dice is tossed. One die has 7 sides, the other has 8 sides. What is the expected value of the sum of the two dice? Answer = (80 points) A game of chance involves rolling an unevenly balanced 4-sided die. The probability that a roll comes up 1 is 0.15, the probability that a roll comes up 1 or 2 is 0.5, and the probability that a roll comes up 2 or 3 is 0.5 . If you win the amount that appears on the die, what is your expected winnings? (Note that the die has 4 sides.) Answer = dollars