Premise: A girl is doing a handstand on a blue balance beam with her legs spread apart and a boardwalk in the distance .
Correct statement: Chances are about even that the girl has been practicing for hours .
Incorrect statement: It is almost certain that the girl has been practicing for hours .
Correct statement: Chances are about even that there are many people on the boardwalk in the distance .
Incorrect statement: It is highly unlikely that there are many people on the boardwalk in the distance .
Correct statement: Chances are about even that a girl performs a handstand in the gym
Incorrect statement: It is certain that a girl performs a handstand in the gym
Correct statement: It is impossible that a girl is trying to win a gymnastics competition .
Incorrect statement: We believe that a girl is trying to win a gymnastics competition .
Correct statement: It is impossible that a girl in a gymnastics competition on the beach .
Incorrect statement: It is certain that a girl in a gymnastics competition on the beach .