Premise: A man is looking at one of his four flat screen computers .
Correct statement: It is improbable that a man is watching a movie on one of his computers .
Incorrect statement: It is certain that a man is watching a movie on one of his computers .
Correct statement: There is a better than even chance that a man is playing games .
Incorrect statement: It is highly unlikely that a man is playing games .
Correct statement: There is a very good chance that a man looks at one of his four flat screen monitors at a desk
Incorrect statement: There is almost no chance that a man looks at one of his four flat screen monitors at a desk
Correct statement: It is probably the case that a young man is admiring one of his computers .
Incorrect statement: It is probably not the case that a young man is admiring one of his computers .
Correct statement: It is highly likely that a man is sitting at a desk .
Incorrect statement: It is unlikely that a man is sitting at a desk .