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Mathematics, 25.10.2020 21:30 EricaLSH3588

You play a game with a friend they pul a marble out of the bag with 3 red marbles and 7 green marbles. If the marble is red you win$2 if the marble is green you lose $1 What is the expected value of the game for you

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You play a game with a friend they pul a marble out of the bag with 3 red marbles and 7 green marble...

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