(1) 72/74=36/37=97.3% (2) 18/26=9/13=69.2%

(1) 72/74=36/37=97.3% (2) 18/26=9/13=69.2%

所有跟贴·加跟贴·新语丝读书论坛

送交者: HunHunSheng 于 2008-09-26, 13:02:24:

回答: 转一道很简单的概率题由 Amsel 于 2008-09-26, 12:05:04:

If they were wrong, the reason is only careless not stupidity

我虽然没说不让你做，但是说这道题很简单，就包含这个意思了吧 - Amsel (26 bytes) 2008-09-26, 13:12:58 (262207)
- 这是最简单BAYES带公式就行了有什么考的？ (无内容) - Enlighten (0 bytes) 2008-09-26, 13:29:45 (262218)
  - 肯定有很多人没作出来 (无内容) - Amsel (0 bytes) 2008-09-26, 13:31:57 (262220)
can you ballpark the 2nd without calculation? (无内容) - Enlighten (0 bytes) 2008-09-26, 13:07:30 (262204)