Premise: A skateboarder catches air over a dumpster as one friend observes and the other friend jests .
Correct statement: There is a better than even chance that a tall skateboarder
Incorrect statement: There is almost no chance that a tall skateboarder
Correct statement: It is improbable that the skateboarder 's friend is shouting `` Do n't fall in ! ''
Incorrect statement: It is probably the case that the skateboarder 's friend is shouting `` Do n't fall in ! ''
Correct statement: Chances are slight that a skateboarder is about to fall
Incorrect statement: It is probably the case that a skateboarder is about to fall
Correct statement: Chances are about even that a skateboarder is trying to impress his friends with a new trick
Incorrect statement: It is almost certain that a skateboarder is trying to impress his friends with a new trick
Correct statement: It is highly likely that a skater is doing a trick while friends watch .
Incorrect statement: We doubt that a skater is doing a trick while friends watch .