Premise: A band is performing on stage .
Correct statement: There is a better than even chance that a rock and roll band is playing music for a school dance .
Incorrect statement: There is little chance that a rock and roll band is playing music for a school dance .
Correct statement: It is impossible that the band is playing stage while a fan runs onto the stage
Incorrect statement: It is almost certain that the band is playing stage while a fan runs onto the stage
Correct statement: We believe that the band is good .
Incorrect statement: It is unlikely that the band is good .
Correct statement: It is almost certain that a group of people playing music
Incorrect statement: It is highly unlikely that a group of people playing music
Correct statement: It is highly likely that there is a concert today .
Incorrect statement: It is highly unlikely that there is a concert today .