Premise: A leader at the front of a group is holding her hands in the air just like what all of the people facing her are doing .
Correct statement: It is impossible that a leader is preparing her army to defend the castle against the evil monster .
Incorrect statement: It is almost certain that a leader is preparing her army to defend the castle against the evil monster .
Correct statement: It is impossible that a Jazzercise instructor is waving her arms and showing her group what to do .
Incorrect statement: It is probably the case that a Jazzercise instructor is waving her arms and showing her group what to do .
Correct statement: It is impossible that the people are playing a game of Simon Says .
Incorrect statement: There is a very good chance that the people are playing a game of Simon Says .
Correct statement: There is a very good chance that the leader is telling the others what to do .
Incorrect statement: There is almost no chance that the leader is telling the others what to do .
Correct statement: Chances are about even that the female is old
Incorrect statement: It is certain that the female is old