Premise: A man dressed in protective gear walking along a stream with another man close behind him .
Correct statement: It is impossible that a couple of men walk with their fishing gear by the stream .
Incorrect statement: It is certain that a couple of men walk with their fishing gear by the stream .
Correct statement: Chances are about even that the man is a police officer
Incorrect statement: It is almost certain that the man is a police officer
Correct statement: Chances are about even that a man wears protective gear because of a biohazard nearby .
Incorrect statement: It is highly unlikely that a man wears protective gear because of a biohazard nearby .
Correct statement: There is almost no chance that a man is walking along a stream at night time .
Incorrect statement: It is highly likely that a man is walking along a stream at night time .
Correct statement: It is impossible that two friends walk along to perform a daring stunt
Incorrect statement: It is likely that two friends walk along to perform a daring stunt