Premise: A man wearing a blue shirt and black pants is working on an unfinished tile roof of a building .
Correct statement: It is probable that a man uses a hammer while working on a roof .
Incorrect statement: Chances are slight that a man uses a hammer while working on a roof .
Correct statement: It is probably the case that the roof has been leaking .
Incorrect statement: It is unlikely that the roof has been leaking .
Correct statement: It is likely that a man is hammering the tiles on a roof .
Incorrect statement: It is probably not the case that a man is hammering the tiles on a roof .
Correct statement: There is a very good chance that the man is a construction worker
Incorrect statement: It is highly unlikely that the man is a construction worker
Correct statement: Chances are about even that a man is repairing his roof after a hurricane damaged it .
Incorrect statement: It is certain that a man is repairing his roof after a hurricane damaged it .