Premise: Two guys looking at the screen of a tv while one sings , ( presumably ) and the other plays a set of big wooden drums .
Correct statement: It is probably not the case that a band practicing
Incorrect statement: It is likely that a band practicing
Correct statement: Chances are about even that the two men are in a band together .
Incorrect statement: It is certain that the two men are in a band together .
Correct statement: There is a better than even chance that two guys are doing karaoke together .
Incorrect statement: There is almost no chance that two guys are doing karaoke together .
Correct statement: There is a better than even chance that one guy playing to a pop music video while his friend plays drum in rhythm
Incorrect statement: Chances are slight that one guy playing to a pop music video while his friend plays drum in rhythm
Correct statement: It is impossible that the men are professional singers .
Incorrect statement: We believe that the men are professional singers .