Premise: A young man in a green t-shirt strums his guitar while sitting cross-legged on the floor .
Correct statement: It is highly likely that the young man is getting his guitar ready
Incorrect statement: It is impossible that the young man is getting his guitar ready
Correct statement: Chances are about even that the young man is practicing his guitar for a band performance in a week .
Incorrect statement: It is highly unlikely that the young man is practicing his guitar for a band performance in a week .
Correct statement: There is a very good chance that a man plays his guitar on the floor for other people to enjoy
Incorrect statement: We doubt that a man plays his guitar on the floor for other people to enjoy
Correct statement: Chances are about even that a man sings .
Incorrect statement: It is almost certain that a man sings .
Correct statement: It is improbable that a young man is smiling while playing a guitar .
Incorrect statement: It is almost certain that a young man is smiling while playing a guitar .