甲乙兩隊平局的概率0.3

來源: 於 2011-02-07 13:53:44 [舊帖] [給我悄悄話] 本文已被閱讀：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