Premise: A martial arts class during which one student is holding a board broken by another student while others watch .
Correct statement: There is a better than even chance that a boy quickly breaks a plank to the amusement of the crowd .
Incorrect statement: It is impossible that a boy quickly breaks a plank to the amusement of the crowd .
Correct statement: There is a better than even chance that somebody in the class has a black belt .
Incorrect statement: There is little chance that somebody in the class has a black belt .
Correct statement: Chances are about even that a martial arts student kicks a wooden board to advance in his rank .
Incorrect statement: It is highly unlikely that a martial arts student kicks a wooden board to advance in his rank .
Correct statement: Chances are about even that small children learn to break boards in martial arts class .
Incorrect statement: It is highly unlikely that small children learn to break boards in martial arts class .
Correct statement: There is a better than even chance that the student broke the board with a punch .
Incorrect statement: Chances are slight that the student broke the board with a punch .