Premise: A lot of people are attending an aviation exposition .
Correct statement: It is impossible that the aviation exposition was short staffed .
Incorrect statement: Chances are about even that the aviation exposition was short staffed .
Correct statement: Chances are slight that people are joining together to meet .
Incorrect statement: There is a better than even chance that people are joining together to meet .
Correct statement: There is a very good chance that a crowd of people at an airshow .
Incorrect statement: We doubt that a crowd of people at an airshow .
Correct statement: It is almost certain that there are women at an aviation exposition .
Incorrect statement: Chances are about even that there are women at an aviation exposition .
Correct statement: It is almost certain that a lot of kids are in the crowd
Incorrect statement: It is probably not the case that a lot of kids are in the crowd