Premise: A man is singing into a microphone while standing on a stage with instruments and musical equipment on the floor around him .
Correct statement: It is improbable that a man is performing in front of a crowd of 20 , 000 .
Incorrect statement: It is highly likely that a man is performing in front of a crowd of 20 , 000 .
Correct statement: There is almost no chance that the lead singer of a popular band rocks the nightclub while the audience goes crazy .
Incorrect statement: There is a very good chance that the lead singer of a popular band rocks the nightclub while the audience goes crazy .
Correct statement: It is likely that the man is singing at a concert .
Incorrect statement: We doubt that the man is singing at a concert .
Correct statement: It is probably not the case that the man is surrounded by a band .
Incorrect statement: It is certain that the man is surrounded by a band .
Correct statement: We believe that a man performs a sound check before a concert .
Incorrect statement: It is impossible that a man performs a sound check before a concert .