Premise: Two musicians are entertaining people in a city park , the flute player is wearing a blue feather boa .
Correct statement: Chances are about even that two musicians practice for their big show that night
Incorrect statement: It is highly unlikely that two musicians practice for their big show that night
Correct statement: It is highly likely that some musicians are playing music for money .
Incorrect statement: Chances are slight that some musicians are playing music for money .
Correct statement: It is impossible that a flute player and a guitarist are playing for tips .
Incorrect statement: There is a better than even chance that a flute player and a guitarist are playing for tips .
Correct statement: It is impossible that the musicians are not very good .
Incorrect statement: We believe that the musicians are not very good .
Correct statement: It is highly likely that two musicians are working in a park playing music , hoping to earn tips .
Incorrect statement: It is probably not the case that two musicians are working in a park playing music , hoping to earn tips .