Premise: A teacher at the front of a small blackboard opening a book for a class of young children .
Correct statement: There is a better than even chance that a woman is about to start teaching a class of math to young children .
Incorrect statement: It is impossible that a woman is about to start teaching a class of math to young children .
Correct statement: It is highly likely that the young children listen to the teacher .
Incorrect statement: It is improbable that the young children listen to the teacher .
Correct statement: There is a better than even chance that a old lady is at the front of a black board teaching young boys .
Incorrect statement: Chances are slight that a old lady is at the front of a black board teaching young boys .
Correct statement: There is a better than even chance that a tall teacher .
Incorrect statement: It is highly unlikely that a tall teacher .
Correct statement: There is a very good chance that the children are listening intently .
Incorrect statement: It is unlikely that the children are listening intently .