Premise: Two young adults of opposite gender are playing music , the boy is on the drums and the female is singing .
Correct statement: Chances are about even that a young couple make romantic music
Incorrect statement: It is impossible that a young couple make romantic music
Correct statement: We doubt that a boyfriend and girlfriend started a band .
Incorrect statement: It is likely that a boyfriend and girlfriend started a band .
Correct statement: Chances are about even that the two people are playing jazz music together .
Incorrect statement: It is certain that the two people are playing jazz music together .
Correct statement: Chances are about even that the boy and girl are going to start a band .
Incorrect statement: There is almost no chance that the boy and girl are going to start a band .
Correct statement: There is a better than even chance that the young people are performing at an event .
Incorrect statement: It is improbable that the young people are performing at an event .