Premise: A man wearing a green shirt and an orange safety hat works on mechanical equipment inside a fenced area , while a group of people walk on a lawn behind him .
Correct statement: It is almost certain that a construction worker performs his duties .
Incorrect statement: It is impossible that a construction worker performs his duties .
Correct statement: Chances are about even that the man is wearing brown shoes .
Incorrect statement: It is impossible that the man is wearing brown shoes .
Correct statement: It is probably not the case that a man is fixing equipment .
Incorrect statement: There is a very good chance that a man is fixing equipment .
Correct statement: It is probably not the case that the group of people walking have stopped to see what the man is repairing
Incorrect statement: It is probably the case that the group of people walking have stopped to see what the man is repairing
Correct statement: There is almost no chance that a maintenance man fixes broken equipment , so the group of people can resume their party in the park .
Incorrect statement: It is certain that a maintenance man fixes broken equipment , so the group of people can resume their party in the park .