Premise: A wakeboarder in the ocean is in the middle of a flip .
Correct statement: It is impossible that the wakeboarder is practicing for a tournament .
Incorrect statement: Chances are about even that the wakeboarder is practicing for a tournament .
Correct statement: It is likely that a person is at the beach for the day
Incorrect statement: It is improbable that a person is at the beach for the day
Correct statement: It is highly likely that a wakeboarder is in the ocean .
Incorrect statement: We doubt that a wakeboarder is in the ocean .
Correct statement: It is impossible that a wakeboarder is trying new tricks .
Incorrect statement: It is likely that a wakeboarder is trying new tricks .
Correct statement: It is impossible that a person falls off of his wakeboard .
Incorrect statement: There is a very good chance that a person falls off of his wakeboard .