Premise: Two women are playing keyboards under a lit tent at night .
Correct statement: It is impossible that two women are playing with keyboards in a tent to practice for their concert .
Incorrect statement: It is highly likely that two women are playing with keyboards in a tent to practice for their concert .
Correct statement: It is impossible that the women have played music together for years in the woods .
Incorrect statement: It is certain that the women have played music together for years in the woods .
Correct statement: Chances are slight that two women are playing with their band at a wedding .
Incorrect statement: There is a better than even chance that two women are playing with their band at a wedding .
Correct statement: It is highly likely that the two women are playing a song .
Incorrect statement: It is probably not the case that the two women are playing a song .
Correct statement: We doubt that two females are performing for a wedding .
Incorrect statement: It is highly likely that two females are performing for a wedding .