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Expected Payoff for a Game of Chance: CCSS.Math.Content.HSS-MD.B.5a Practice Test
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Q1
The Witches' Duel is a game of chance. On each turn, there are four possible outcomes:
You earn 1 point with probability .2, and you lose 1 point with probability .3.
You earn 5 points with probability .35, and you lose 5 points with probability .15.
On average, how many points do you earn on each turn?
The Witches' Duel is a game of chance. On each turn, there are four possible outcomes:
You earn 1 point with probability .2, and you lose 1 point with probability .3.
You earn 5 points with probability .35, and you lose 5 points with probability .15.
On average, how many points do you earn on each turn?
