Premise: A man standing by a yellow sign .
Correct statement: There is a better than even chance that a man is standing by a yellow caution sign .
Incorrect statement: There is almost no chance that a man is standing by a yellow caution sign .
Correct statement: It is impossible that a man stands by a `` yield '' sign .
Incorrect statement: It is highly likely that a man stands by a `` yield '' sign .
Correct statement: It is highly unlikely that a man stands by a sign waiting for a ride
Incorrect statement: It is highly likely that a man stands by a sign waiting for a ride
Correct statement: There is a better than even chance that a man is standing by a caution sign .
Incorrect statement: It is improbable that a man is standing by a caution sign .
Correct statement: It is highly unlikely that the man waits for his friend by the yellow sign .
Incorrect statement: We believe that the man waits for his friend by the yellow sign .