主题：【原创】问道概率题 -- baiqi
共:💬12 🌺1 新:
The probability of event B in each row is comparatively easy. For instance, P(B) of row 1 should be 5 / (100 - 20).
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I don't think so.
what if I run into the height smaller than top5 but larger than all the previous 20?
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压缩 2 层
🙂呵呵，你是个手勤的人 预备役师的防化 字213 2010-08-08 14:52:36
🙂手勤谈不上，碰巧今天得闲 1 muilho 字116 2010-08-08 19:57:19
🙂献花不算数 预备役师的防化 字326 2010-08-08 20:02:40
🙂I don't think so.
🙂Yes, 1/16 is only for row 1 预备役师的防化 字397 2010-07-23 07:03:59
🙂no, you misundertood me. baiqi 字141 2010-07-23 07:30:37