Premise: A man in a white shirt playing a black and white guitar .
Correct statement: It is impossible that a boy is playing a guitar .
Incorrect statement: It is likely that a boy is playing a guitar .
Correct statement: We believe that a man is strumming chords on the guitar .
Incorrect statement: It is highly unlikely that a man is strumming chords on the guitar .
Correct statement: Chances are about even that a man is playing an accoustic guitar .
Incorrect statement: It is impossible that a man is playing an accoustic guitar .
Correct statement: It is highly unlikely that a man plays a classical piece on his guitar
Incorrect statement: There is a very good chance that a man plays a classical piece on his guitar
Correct statement: There is almost no chance that a man is learning to play Stairway to Heaven .
Incorrect statement: There is a better than even chance that a man is learning to play Stairway to Heaven .