Mathematics, 01.10.2019 17:30, akimadixon13

The probability that mary will win a game is 0.05, so the probability that she will not win is 0.95. if mary wins, she will be given $80; if she loses, she must pay $4. if x = amount of money mary wins (or loses), what is the expected value of x? (round your answer to the nearest cent.)

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The probability that mary will win a game is 0.05, so the probability that she will not win is 0.95....