Premise: A bald man in an orange shirt and jeans is vacuuming an office carpet with a carry-along canister vacuum .
Correct statement: There is a better than even chance that this gentlemen works in an office .
Incorrect statement: Chances are slight that this gentlemen works in an office .
Correct statement: There is a better than even chance that a janitor is cleaning a office .
Incorrect statement: There is little chance that a janitor is cleaning a office .
Correct statement: It is impossible that he has worked there for over twenty years .
Incorrect statement: It is probable that he has worked there for over twenty years .
Correct statement: It is impossible that the man works part-time as a janitor in this building , and vacuuming in one of the things he is paid for .
Incorrect statement: It is probably the case that the man works part-time as a janitor in this building , and vacuuming in one of the things he is paid for .
Correct statement: It is impossible that a bald janitor cleans the lawyer 's office .
Incorrect statement: It is probable that a bald janitor cleans the lawyer 's office .