Premise: A man and a woman locking arms ( wearing expensive clothing ) next to glass display ( perhaps retail stores ) on the sidewalk in an urban setting .
Correct statement: It is impossible that a couple is window shopping for an engagement ring in New York City .
Incorrect statement: It is probable that a couple is window shopping for an engagement ring in New York City .
Correct statement: It is probable that the man and woman are shopping .
Incorrect statement: It is impossible that the man and woman are shopping .
Correct statement: There is a better than even chance that a couple dressed in formal clothing is window shopping .
Incorrect statement: Chances are slight that a couple dressed in formal clothing is window shopping .
Correct statement: Chances are about even that the people are going to buy something out of the glass display
Incorrect statement: It is certain that the people are going to buy something out of the glass display
Correct statement: Chances are about even that a young couple are shopping in a city .
Incorrect statement: It is certain that a young couple are shopping in a city .