Premise: Party goers at a rave dancing by a table with glow sticks on it .
Correct statement: It is impossible that thousands of people at a party
Incorrect statement: It is certain that thousands of people at a party
Correct statement: It is certain that music is playing at the rave
Incorrect statement: It is unlikely that music is playing at the rave
Correct statement: Chances are about even that these people want to get glow sticks
Incorrect statement: It is impossible that these people want to get glow sticks
Correct statement: It is probable that people are taking drugs at a rave .
Incorrect statement: It is impossible that people are taking drugs at a rave .
Correct statement: It is certain that people dance
Incorrect statement: It is probably not the case that people dance