Premise: A girl on a bike stops to look back .
Correct statement: It is probably not the case that a girl looking back at a boy she passed while riding her bicycle .
Incorrect statement: It is likely that a girl looking back at a boy she passed while riding her bicycle .
Correct statement: Chances are about even that a girl hears someone call her name and pauses
Incorrect statement: It is highly unlikely that a girl hears someone call her name and pauses
Correct statement: It is highly likely that girl riding bike
Incorrect statement: There is almost no chance that girl riding bike
Correct statement: It is almost certain that a girl on her bike stops to look back .
Incorrect statement: Chances are slight that a girl on her bike stops to look back .
Correct statement: Chances are about even that a girl is wearing a bike helmet .
Incorrect statement: It is certain that a girl is wearing a bike helmet .