Premise: A man and a woman speaking into a microphone are on a stage .
Correct statement: It is almost certain that two people on a stage are speaking to an audience
Incorrect statement: It is improbable that two people on a stage are speaking to an audience
Correct statement: It is likely that two people in business suits are on a stage .
Incorrect statement: It is impossible that two people in business suits are on a stage .
Correct statement: It is unlikely that singing a duet .
Incorrect statement: We believe that singing a duet .
Correct statement: It is certain that the man and woman are sharing a microphone .
Incorrect statement: It is unlikely that the man and woman are sharing a microphone .
Correct statement: It is improbable that a comedy duo warms up the crowd .
Incorrect statement: It is likely that a comedy duo warms up the crowd .