P(E/F)=(13/196)/(27/196)=13/27
13/27
所有跟帖:
• :) now you can explain 康妹妹的題 to naeconi -guest007- ♀ (2 bytes) () 05/28/2010 postreply 19:29:11
• You and I are wrong -jinjing- ♀ (0 bytes) () 05/29/2010 postreply 18:21:31
• :) now you can explain 康妹妹的題 to naeconi -guest007- ♀ (2 bytes) () 05/28/2010 postreply 19:29:11
• You and I are wrong -jinjing- ♀ (0 bytes) () 05/29/2010 postreply 18:21:31
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