Premise: A musician with long hair performs on a stringed instrument .
Correct statement: We believe that the instrument might be a guitar
Incorrect statement: It is unlikely that the instrument might be a guitar
Correct statement: There is a better than even chance that a woman is playing on an instrument .
Incorrect statement: It is highly unlikely that a woman is playing on an instrument .
Correct statement: Chances are slight that a musician plays his instrument at a concert .
Incorrect statement: We believe that a musician plays his instrument at a concert .
Correct statement: It is probably not the case that a man is playing the guitar .
Incorrect statement: It is highly likely that a man is playing the guitar .
Correct statement: It is highly unlikely that a man is playing a bass guitar .
Incorrect statement: It is highly likely that a man is playing a bass guitar .