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If a gambler rolls two dice and gets a sum of 9 he wins 12

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If a gambler rolls two dice and gets a sum of 9, he wins $12, and if he gets a sum of four, he wins $20. The cost to play the game is $5. What is the expectation of this game? show your work.

A) $3.06
B) -$2.00
C) -$3.06
D) $2.00

Reference no: EM13577679

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