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A Way to Excel
Monday, November 27, 2006
Place red balls
现有50个红球,50个黑球,还有两个空桶。现在把这些球放到两个空桶里面。一个
人,随机的从任一个桶中拿一个球出来,问怎么放这些球,使得他拿出红球的概率最大
。此人完全不知道桶里面球的分布。如果一个桶是空的,那么他肯定是拿不出红球的。
(提示:考虑比较极端的情况)
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