来一道华尔街的考题。

来源: BeLe 2017-10-29 11:49:33 [] [博客] [旧帖] [给我悄悄话] 本文已被阅读: 次 (181 bytes)
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Given a twelve sided die, you roll the die repeatedly until the cumulative sum is odd. What is the number of the cumulative sum you can have with the highest probability?

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