Premise: 2 Men in a classroom , one standing and one sitting while participating in a discussion .
Correct statement: Chances are about even that a discussion occurs as a man sits on a chair as another person stands near a whiteboard .
Incorrect statement: It is impossible that a discussion occurs as a man sits on a chair as another person stands near a whiteboard .
Correct statement: There is almost no chance that there are two men in a classroom , and one of them is seated at an oak roll top desk .
Incorrect statement: It is probable that there are two men in a classroom , and one of them is seated at an oak roll top desk .
Correct statement: Chances are about even that two men provide important inputs to the class discussion .
Incorrect statement: It is certain that two men provide important inputs to the class discussion .
Correct statement: It is impossible that two men are sitting in a class room next to each other .
Incorrect statement: It is probably the case that two men are sitting in a class room next to each other .
Correct statement: There is almost no chance that 2 men are sitting and standing in a college classroom and taking part in a discussion
Incorrect statement: It is likely that 2 men are sitting and standing in a college classroom and taking part in a discussion