作者zephyr (断了线的风筝)
看板Inference
标题Re: [问题] 古老的三门问题 但我找不到正解
时间Thu May 4 00:33:10 2006
1F:推 crazyass:争议很大,当初说是2/3的人,被美国许多数学教授指为错误 04/30 12:57
2F:推 OoSaneoO:在哪看到说指为错误的??? 05/03 09:44
这个问题就是有名的 Monty Hall Problem
wiki可以查到相关资料
http://en.wikipedia.org/wiki/Monty_Hall_problem
当初的争议可以看这一段
=======================================================================
A restated version of Selvin's problem statement appeared in Marilyn
vos Savant's "Ask Marilyn" question-and-answer column of Parade
magazine in September 1990. Though vos Savant gave the correct answer
that switching would win 2/3rds of the time, vos Savant estimates
10,000 readers including several hundred mathematics professors wrote
in to declare that her solution was wrong. As a result of the publicity
the problem earned the alternative name Marilyn and the Goats.
=======================================================================
在1990年Marilyn vos Savant曾经在杂志专栏里提过这个问题,并给了换了之後
可以赢2/3的正确答案。不过之後却接到了约一万名读者(其中包括几百位数学教
授)声称这个答案是错误的来信。
--
※ 发信站: 批踢踢实业坊(ptt.cc)
◆ From: 220.133.57.46