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Mathematics, 14.01.2021 01:00 amselah735

Jinning is going to flip a coin. If the result is "heads," he wins $4. If the result is "tails," he loses $7. If he flips the coin 8 times, about how much should he expect to win (or lose)?

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Jinning is going to flip a coin. If the result is "heads," he wins $4. If the result is "tails," he...

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