Premise: A young woman wearing a black tank top is listening to music on her MP3 player while standing in a crowd .
Correct statement: It is highly unlikely that a young woman is listening to her favorite band while waiting for them to come on stage .
Incorrect statement: It is certain that a young woman is listening to her favorite band while waiting for them to come on stage .
Correct statement: It is likely that the woman is wearing jeans .
Incorrect statement: It is unlikely that the woman is wearing jeans .
Correct statement: It is highly unlikely that the young woman is listening to classical music on her MP3 .
Incorrect statement: Chances are about even that the young woman is listening to classical music on her MP3 .
Correct statement: Chances are about even that a woman is waiting for the crowd to move so she can go home
Incorrect statement: It is impossible that a woman is waiting for the crowd to move so she can go home
Correct statement: It is impossible that the young man is enjoying himself
Incorrect statement: There is a very good chance that the young man is enjoying himself