You wrote at talk law of total probability I agree the definition is inconsistent Preceding unsigned comment added by 221 47 185 2 Can you explain what you mean by the definition I can t tell which side if either your e agreeing with If you re agreeing with the anonymous person whose edits I reverted then you re wrong and you re not very good at math As far as I can tell no one in this discussion ever said that any definition is inconsistent so there s no one for you to agree with about that