Premise: A person standing a rocky ridge .
Correct statement: It is impossible that a hiker is lost and trying to get a vantange point .
Incorrect statement: There is a better than even chance that a hiker is lost and trying to get a vantange point .
Correct statement: It is certain that a person is by a ridge .
Incorrect statement: It is unlikely that a person is by a ridge .
Correct statement: There is a very good chance that a hiker is climbing a mountain .
Incorrect statement: There is little chance that a hiker is climbing a mountain .
Correct statement: There is a better than even chance that a person is about to go rock climbing .
Incorrect statement: There is almost no chance that a person is about to go rock climbing .
Correct statement: There is a very good chance that the person is looking at the land below .
Incorrect statement: It is improbable that the person is looking at the land below .