Premise: A group of elderly people playing a game of checkers , in a very poor area .
Correct statement: Chances are about even that the older people play checkers here every weekend .
Incorrect statement: It is highly unlikely that the older people play checkers here every weekend .
Correct statement: There is a very good chance that the people are enjoying the game .
Incorrect statement: We doubt that the people are enjoying the game .
Correct statement: There is a very good chance that a group of elderly friends are playing checkers , in a rundown area .
Incorrect statement: We doubt that a group of elderly friends are playing checkers , in a rundown area .
Correct statement: We doubt that there is money wagering on the board game
Incorrect statement: It is likely that there is money wagering on the board game
Correct statement: Chances are about even that a group of old men are playing checkers .
Incorrect statement: It is impossible that a group of old men are playing checkers .