Premise: A man is giving a speech .
Correct statement: There is a better than even chance that a man is speaking to his graduating class .
Incorrect statement: It is improbable that a man is speaking to his graduating class .
Correct statement: It is impossible that john tells it how it is .
Incorrect statement: It is certain that john tells it how it is .
Correct statement: It is likely that the man is inspiring .
Incorrect statement: It is highly unlikely that the man is inspiring .
Correct statement: It is impossible that the man is wearing a three-piece suit .
Incorrect statement: There is a better than even chance that the man is wearing a three-piece suit .
Correct statement: It is impossible that the man is wearing a suit and tie .
Incorrect statement: We believe that the man is wearing a suit and tie .