Premise: The store is very busy and clustered with customers and their shopping carts waiting in line and shopping .
Correct statement: Chances are about even that there are hungry shoppers in the store .
Incorrect statement: It is certain that there are hungry shoppers in the store .
Correct statement: It is highly unlikely that the store is walmart
Incorrect statement: It is certain that the store is walmart
Correct statement: There is a very good chance that the store sells food .
Incorrect statement: We doubt that the store sells food .
Correct statement: Chances are about even that a crowd of people has come to a store because of a big sale .
Incorrect statement: It is certain that a crowd of people has come to a store because of a big sale .
Correct statement: It is unlikely that a supermarket is filled with young people .
Incorrect statement: We believe that a supermarket is filled with young people .