Premise: An older bearded gentleman in glasses is reading a book in front of an open laptop , possibly in a classroom .
Correct statement: There is a better than even chance that a guy is reading a book for class .
Incorrect statement: It is impossible that a guy is reading a book for class .
Correct statement: It is impossible that a bearded gentleman in glasses is reading `` Harry Potter '' in front of his laptop , possibly in a classroom for first graders .
Incorrect statement: There is a very good chance that a bearded gentleman in glasses is reading `` Harry Potter '' in front of his laptop , possibly in a classroom for first graders .
Correct statement: There is almost no chance that an old man reading a book while checking the weather .
Incorrect statement: It is likely that an old man reading a book while checking the weather .
Correct statement: Chances are about even that a man is studying .
Incorrect statement: It is impossible that a man is studying .
Correct statement: It is impossible that the man does not know how to use the laptop .
Incorrect statement: There is a very good chance that the man does not know how to use the laptop .