Determining expectation of game of two dice

Reference no: EM1321877

Q1) Determine mean of following probability distribution?


1	0.20
2	0.10
3	0.35
4	0.05
5	0.30

Q2) If gambler rolls two dice and gets sum of four, he wins $10; and if he gets sum of three, he wins $25. Cost to play game is $5. What is expectation of this game?

Reference no: EM1321877

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