Premise: Employees on stepladders clean the glass doors of a business .
Correct statement: There is a very good chance that there are employees that are working on a building .
Incorrect statement: It is probably not the case that there are employees that are working on a building .
Correct statement: It is impossible that two people used Windex to clean the doors of a business .
Incorrect statement: It is certain that two people used Windex to clean the doors of a business .
Correct statement: It is highly likely that employees are following orders by cleaning the doors .
Incorrect statement: It is unlikely that employees are following orders by cleaning the doors .
Correct statement: There is a better than even chance that the doors are dirty .
Incorrect statement: It is improbable that the doors are dirty .
Correct statement: Chances are slight that disgruntled employees wipe a glass door
Incorrect statement: It is certain that disgruntled employees wipe a glass door