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21 votes
21 votes
Roll a number cube. If the number cube comes up odd, you win the same number of points as the number on the cube. If the number comes up even, you lose 4 points. What is the expected number of points per roll? –0. 25 –0. 5 0 0. 25 0. 5.

User Vitfo
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1 Answer

27 votes
27 votes

Answer: -0.5

Step-by-step explanation: i did it just now.

User Genegc
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