Premise: Kids sit on a ledge and talk .
Correct statement: It is impossible that ten little boys are sitting on the ledge of a cliff talking .
Incorrect statement: It is almost certain that ten little boys are sitting on the ledge of a cliff talking .
Correct statement: It is impossible that kids are on vacation .
Incorrect statement: Chances are about even that kids are on vacation .
Correct statement: We doubt that kids sitting on a big ledge are talking .
Incorrect statement: It is probable that kids sitting on a big ledge are talking .
Correct statement: There is little chance that the kids are all best friends .
Incorrect statement: We believe that the kids are all best friends .
Correct statement: Chances are about even that a couple of kids sit on a ledge and talk about romance
Incorrect statement: It is highly unlikely that a couple of kids sit on a ledge and talk about romance