Premise: A man with brown hair , glasses and a green shirt sits in front of a computer monitor with a man in a white shirt .
Correct statement: We doubt that the two men sitting together are brothers .
Incorrect statement: There is a very good chance that the two men sitting together are brothers .
Correct statement: There is a better than even chance that a man is watching a video .
Incorrect statement: Chances are slight that a man is watching a video .
Correct statement: We doubt that the men are businessmen
Incorrect statement: It is probable that the men are businessmen
Correct statement: Chances are slight that the man wearing a green shirt prepares to tutor the man in a white shirt .
Incorrect statement: There is a very good chance that the man wearing a green shirt prepares to tutor the man in a white shirt .
Correct statement: It is probably not the case that two men are buying an item online .
Incorrect statement: It is almost certain that two men are buying an item online .