Premise: Boys and men , mostly all wearing helmets , hang on to two separate cars while they ride skateboards .
Correct statement: There is a very good chance that some people are skateboarding on a city street .
Incorrect statement: It is impossible that some people are skateboarding on a city street .
Correct statement: There is almost no chance that a gang of skateboarders is trying to escape from foot police .
Incorrect statement: Chances are about even that a gang of skateboarders is trying to escape from foot police .
Correct statement: There is a better than even chance that boys and men are hanging onto a vehicle while driving down the road fast .
Incorrect statement: It is highly unlikely that boys and men are hanging onto a vehicle while driving down the road fast .
Correct statement: There is a better than even chance that boys and men are riding fast .
Incorrect statement: Chances are slight that boys and men are riding fast .
Correct statement: There is a better than even chance that a group of guys is carousing through the streets on skateboard , grabbing onto passing cars .
Incorrect statement: It is highly unlikely that a group of guys is carousing through the streets on skateboard , grabbing onto passing cars .