If you are right,it shoul be from real data.P(b)=13/27

来源: 于 2010-05-27 08:25:23 [旧帖] [给我悄悄话] 本文已被阅读：次

Yu are sure P(B)=13/27?
If P(B)=P(G)=1/2,the answer should be 1/2.
Kmm want to tell us what is independent for Prob.