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Mathematics, 20.07.2019 00:30 michaellevingston46

Acard is drawn at random from a deck consisting of cards numbered 2 through 10. a player wins 1 dollar if the number on the card is odd and loses 1 dollar if the number if even. what is the expected value of his win- nings?

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Acard is drawn at random from a deck consisting of cards numbered 2 through 10. a player wins 1 doll...
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