Premise: A teenage boy performs a stunt on his skateboard in a skate park .
Correct statement: It is probably not the case that a boy does a skate stunt and lands perfectly .
Incorrect statement: It is likely that a boy does a skate stunt and lands perfectly .
Correct statement: Chances are about even that the teenager is performing his best skateboard stunt .
Incorrect statement: There is almost no chance that the teenager is performing his best skateboard stunt .
Correct statement: Chances are about even that a boy re-enacting skateboard tricks from his favorite skateboarder .
Incorrect statement: It is highly unlikely that a boy re-enacting skateboard tricks from his favorite skateboarder .
Correct statement: There is almost no chance that the boy is practicing for a skateboard competition .
Incorrect statement: It is almost certain that the boy is practicing for a skateboard competition .
Correct statement: It is probable that a young man shows off for friends
Incorrect statement: It is highly unlikely that a young man shows off for friends