Premise: A man is climbing a rock formation .
Correct statement: It is highly unlikely that the man is climbing up a rock to see a waterfall .
Incorrect statement: Chances are about even that the man is climbing up a rock to see a waterfall .
Correct statement: There is a very good chance that the man is athletic .
Incorrect statement: It is improbable that the man is athletic .
Correct statement: It is certain that the man is outside
Incorrect statement: It is highly unlikely that the man is outside
Correct statement: It is highly unlikely that a man is free climbing a treacherous rock formation .
Incorrect statement: There is a better than even chance that a man is free climbing a treacherous rock formation .
Correct statement: It is impossible that the man is climbing the rocks for a charity .
Incorrect statement: There is a very good chance that the man is climbing the rocks for a charity .