诈和-你的题can you show how you come to the 2/3 chance?

来源: 2010-03-25 16:40:24 [博客] [旧帖] [给我悄悄话] 本文已被阅读:

not a frequent visitor here...so 多多关照。
it (the answer) doesn't make sense as the remaining two remain symmetric

please post your derivation so we can 纠错:)