Premise: An Indian man is scratching the back of his head while thinking .
Correct statement: There is a better than even chance that this guy has an itch .
Incorrect statement: It is impossible that this guy has an itch .
Correct statement: There is a better than even chance that an indian man scratches an itch on his head
Incorrect statement: It is improbable that an indian man scratches an itch on his head
Correct statement: There is a very good chance that an old Indian man is thinking hard .
Incorrect statement: Chances are slight that an old Indian man is thinking hard .
Correct statement: It is highly unlikely that a man contemplates a question on an exam in the class he is taking .
Incorrect statement: It is certain that a man contemplates a question on an exam in the class he is taking .
Correct statement: It is impossible that an Indian guru ponders a question .
Incorrect statement: It is likely that an Indian guru ponders a question .