Premise: A person stands on the peaks of snow and ice .
Correct statement: There is a better than even chance that a person is standing on a hill .
Incorrect statement: It is impossible that a person is standing on a hill .
Correct statement: It is unlikely that the person is on snow and ice taking a picture .
Incorrect statement: We believe that the person is on snow and ice taking a picture .
Correct statement: Chances are about even that the person is standing on top of a snow & ice capped mountain .
Incorrect statement: It is certain that the person is standing on top of a snow & ice capped mountain .
Correct statement: Chances are about even that a person is climbing a snowy mountain .
Incorrect statement: It is highly unlikely that a person is climbing a snowy mountain .
Correct statement: Chances are about even that the person is standing on a mountain .
Incorrect statement: It is impossible that the person is standing on a mountain .