Premise: Several couples sit on hotel ballroom style conference chairs and watch something outside the frame of the picture .
Correct statement: We doubt that several couples are walking another couple dancing in the hall .
Incorrect statement: It is certain that several couples are walking another couple dancing in the hall .
Correct statement: It is highly unlikely that the couples are watching a movie .
Incorrect statement: It is almost certain that the couples are watching a movie .
Correct statement: It is impossible that couples sit and watch their daughters in the debutante ball .
Incorrect statement: It is almost certain that couples sit and watch their daughters in the debutante ball .
Correct statement: Chances are about even that several couples were intrigued at what was going on outside the hotel ballroom so they sat down and enjoyed
Incorrect statement: It is almost certain that several couples were intrigued at what was going on outside the hotel ballroom so they sat down and enjoyed
Correct statement: It is highly unlikely that the couples sit in their chairs as they watch somebody give a speech .
Incorrect statement: There is a better than even chance that the couples sit in their chairs as they watch somebody give a speech .