A young man , with billowy red-hair , lines up his shot of the 9 ball on a pool table .
It is probable that the man will sink the 9 ball into the corner pocket .
It is improbable that the man will sink the 9 ball into the corner pocket .
It is probable that the man will sink the 9 ball into the corner pocket .
The man will sink the 9 ball into the corner pocket .