Premise: A white sign with a blue arrow instructs people where to go .
Correct statement: There is a very good chance that there is a sign directing people to a specific destination .
Incorrect statement: There is almost no chance that there is a sign directing people to a specific destination .
Correct statement: It is improbable that a white sign with the blue arrow is in the train station .
Incorrect statement: It is probable that a white sign with the blue arrow is in the train station .
Correct statement: There is almost no chance that people lost on a hike will benefit from the directions on the sign .
Incorrect statement: Chances are about even that people lost on a hike will benefit from the directions on the sign .
Correct statement: It is improbable that a sign outside of a mall is showing shoppers where to go .
Incorrect statement: There is a very good chance that a sign outside of a mall is showing shoppers where to go .
Correct statement: Chances are about even that a traffic sign tells people which way to go
Incorrect statement: It is highly unlikely that a traffic sign tells people which way to go