Premise: A boy performs a high-flying trick with his bicycle on a prepared course .
Correct statement: There is a better than even chance that a boy is performing in a competition .
Incorrect statement: There is almost no chance that a boy is performing in a competition .
Correct statement: We believe that the boy has practiced this trick extensively .
Incorrect statement: It is probably not the case that the boy has practiced this trick extensively .
Correct statement: It is impossible that a boy performs the winning trick at the bicycle competition .
Incorrect statement: It is probable that a boy performs the winning trick at the bicycle competition .
Correct statement: There is a better than even chance that a boy performs a trick on a blue bicycle .
Incorrect statement: It is improbable that a boy performs a trick on a blue bicycle .
Correct statement: It is probably the case that the boy is in a competition .
Incorrect statement: There is almost no chance that the boy is in a competition .