Premise: A window washer is cleaning the bookstore windows .
Correct statement: There is a better than even chance that a book store owner is cleaning bird poop of his shop 's window .
Incorrect statement: It is improbable that a book store owner is cleaning bird poop of his shop 's window .
Correct statement: There is a better than even chance that a man works for a bookstore .
Incorrect statement: There is almost no chance that a man works for a bookstore .
Correct statement: There is a very good chance that there is a man cleaning windows .
Incorrect statement: There is almost no chance that there is a man cleaning windows .
Correct statement: We believe that the person is spraying a cleaning solution on the window .
Incorrect statement: It is improbable that the person is spraying a cleaning solution on the window .
Correct statement: It is impossible that a window washer is in ragged clothes
Incorrect statement: It is almost certain that a window washer is in ragged clothes