Premise: Several people are riding motorcycles down a narrow street .
Correct statement: We believe that people are wearing helmets .
Incorrect statement: It is improbable that people are wearing helmets .
Correct statement: It is likely that a bunch of bikers riding min motorcycles down a narrow street .
Incorrect statement: It is unlikely that a bunch of bikers riding min motorcycles down a narrow street .
Correct statement: It is highly likely that people riding bikes down narrow road
Incorrect statement: It is highly unlikely that people riding bikes down narrow road
Correct statement: It is probably not the case that the people who are shown are in a motorcycle club .
Incorrect statement: It is almost certain that the people who are shown are in a motorcycle club .
Correct statement: There is little chance that motorcycles are racing down a street .
Incorrect statement: We believe that motorcycles are racing down a street .