yes, you are right. My post was cut

来源: 2010-11-07 14:31:55 [旧帖] [给我悄悄话] 本文已被阅读:

Yes, you are right.  I did not pay attention.  Last post was cut.  The correct probability for A and B agree is 77.78%.  (O.42/0.54 =77.78%)