Premise: Two students having a conversation on the other side of a concrete wall , which has a common sitting are on the other side .
Correct statement: Chances are slight that two students are talking about their homework assignments .
Incorrect statement: There is a better than even chance that two students are talking about their homework assignments .
Correct statement: It is highly unlikely that two students in matching shirts are talking .
Incorrect statement: There is a better than even chance that two students in matching shirts are talking .
Correct statement: It is certain that two people are chatting together in a common area .
Incorrect statement: We doubt that two people are chatting together in a common area .
Correct statement: It is probably the case that the students are sitting .
Incorrect statement: It is highly unlikely that the students are sitting .
Correct statement: It is impossible that two students discuss their grades on their chemistry exam .
Incorrect statement: It is almost certain that two students discuss their grades on their chemistry exam .