Premise: A man is working on a laptop computer in an open air cafe .
Correct statement: It is impossible that a man is surfing the web on the couch .
Incorrect statement: There is a better than even chance that a man is surfing the web on the couch .
Correct statement: There is a better than even chance that a man is working in the sunshine .
Incorrect statement: Chances are slight that a man is working in the sunshine .
Correct statement: It is probably not the case that the man sits with a hot cup of coffee .
Incorrect statement: It is probable that the man sits with a hot cup of coffee .
Correct statement: It is impossible that the man is waiting on a friend to join him .
Incorrect statement: There is a very good chance that the man is waiting on a friend to join him .
Correct statement: It is impossible that a man takes advantage of a local cafe 's free wi-fi .
Incorrect statement: There is a very good chance that a man takes advantage of a local cafe 's free wi-fi .