Premise: The man stands close to the train at the busy train station .
Correct statement: There is a better than even chance that the man is waiting to enter the train during his commute home .
Incorrect statement: There is almost no chance that the man is waiting to enter the train during his commute home .
Correct statement: It is impossible that the man stands next to the train and is thinking of ending his life .
Incorrect statement: Chances are about even that the man stands next to the train and is thinking of ending his life .
Correct statement: It is impossible that man standing close to London tube train
Incorrect statement: It is certain that man standing close to London tube train
Correct statement: It is improbable that a man is waiting for his delayed train .
Incorrect statement: It is almost certain that a man is waiting for his delayed train .
Correct statement: It is probably the case that a conductor waits until all passengers have boarded .
Incorrect statement: It is impossible that a conductor waits until all passengers have boarded .