yogibear2190 yogibear2190

16-05-2018
Mathematics

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A card 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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Jasmin7thgraderlove Jasmin7thgraderlove

16-05-2018

50% chance of winning and 50% chance of losing.

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