Premise: A group of people in mostly casual dress meet at an L-shaped table with laptops and notebooks .
Correct statement: It is likely that a group of people are about to work on a project
Incorrect statement: It is unlikely that a group of people are about to work on a project
Correct statement: It is impossible that the office has a meeting on casual Friday
Incorrect statement: Chances are about even that the office has a meeting on casual Friday
Correct statement: It is impossible that a computer class meets at the library .
Incorrect statement: There is a very good chance that a computer class meets at the library .
Correct statement: It is probably the case that a group of people are happily in casual dress .
Incorrect statement: It is highly unlikely that a group of people are happily in casual dress .
Correct statement: It is impossible that students gather in the small conference room , nervously awaiting their professor for the first day of their senior seminars .
Incorrect statement: There is a better than even chance that students gather in the small conference room , nervously awaiting their professor for the first day of their senior seminars .