Premise: A woman rapels through barren treetops .
Correct statement: Chances are about even that the trees are tall .
Incorrect statement: It is highly unlikely that the trees are tall .
Correct statement: It is probable that a woman rappelling from the tops of trees .
Incorrect statement: There is little chance that a woman rappelling from the tops of trees .
Correct statement: It is probably the case that the woman is having fun .
Incorrect statement: It is probably not the case that the woman is having fun .
Correct statement: There is a better than even chance that a woman enjoys her vacation abroad by doing adventurous things .
Incorrect statement: It is impossible that a woman enjoys her vacation abroad by doing adventurous things .
Correct statement: It is impossible that a woman tries to imitate a gorilla .
Incorrect statement: Chances are about even that a woman tries to imitate a gorilla .