甲乙两队平局的概率0.3

来源: 于 2011-02-07 13:53:44 [旧帖] [给我悄悄话] 本文已被阅读：次

The probability of 甲 win: a

The probability of 乙 win: b

The probability of 平局: c

a+b+c=1; a+c=0.7; b+c=0.6; so c=0.3