Premise: In a crowded concert a man in white is approaching the main singer who is wearing a yellow shirt .
Correct statement: There is a better than even chance that the lead singer was approached by a man wearing white pants .
Incorrect statement: Chances are slight that the lead singer was approached by a man wearing white pants .
Correct statement: It is probably the case that the white man is a fan of the main singer .
Incorrect statement: It is impossible that the white man is a fan of the main singer .
Correct statement: It is probably the case that a man wants a singer 's autograph at a concert .
Incorrect statement: Chances are slight that a man wants a singer 's autograph at a concert .
Correct statement: It is impossible that a man wishes to discuss a new singing contract with the singer .
Incorrect statement: It is likely that a man wishes to discuss a new singing contract with the singer .
Correct statement: There is almost no chance that a man is greeting his brother .
Incorrect statement: It is probably the case that a man is greeting his brother .