Premise: A group of graduates sit in a row of chairs in front of a stage as other graduates line up to receive diplomas .
Correct statement: It is highly unlikely that the graduation ceremony is 2/3rds of the way finished
Incorrect statement: It is probable that the graduation ceremony is 2/3rds of the way finished
Correct statement: It is almost certain that a group of graduates are attending a commencement ceremony .
Incorrect statement: It is impossible that a group of graduates are attending a commencement ceremony .
Correct statement: It is certain that some people are watching graduation .
Incorrect statement: It is unlikely that some people are watching graduation .
Correct statement: It is impossible that the stage is barren .
Incorrect statement: It is highly likely that the stage is barren .
Correct statement: There is almost no chance that a group graduates from medical school
Incorrect statement: It is probably the case that a group graduates from medical school