Premise: A lone musician in black is on stage , playing an acoustic guitar and singing into a microphone .
Correct statement: It is almost certain that a man is in front of an audience .
Incorrect statement: There is almost no chance that a man is in front of an audience .
Correct statement: Chances are about even that a lone musician on stage playing the blues .
Incorrect statement: It is certain that a lone musician on stage playing the blues .
Correct statement: It is impossible that a musician is performing with his band .
Incorrect statement: We believe that a musician is performing with his band .
Correct statement: It is probably not the case that a musician performs at a concert .
Incorrect statement: We believe that a musician performs at a concert .
Correct statement: It is impossible that a lone musician is playing rock for an audience of teenage girls
Incorrect statement: It is certain that a lone musician is playing rock for an audience of teenage girls