Premise: Period re-inactors sit on grass bales and talk while others in more modern attire sit and walk in the background .
Correct statement: It is probable that a large crowd of people watch a re-enactment scene .
Incorrect statement: It is impossible that a large crowd of people watch a re-enactment scene .
Correct statement: Chances are about even that a play is being performed
Incorrect statement: It is almost certain that a play is being performed
Correct statement: It is probably not the case that the actors from different time periods were ready to go home
Incorrect statement: It is certain that the actors from different time periods were ready to go home
Correct statement: There is a very good chance that the period reinactors are sitting outside .
Incorrect statement: It is improbable that the period reinactors are sitting outside .
Correct statement: It is highly unlikely that 18th century reenactors dressed in blue talk while sitting down .
Incorrect statement: There is a very good chance that 18th century reenactors dressed in blue talk while sitting down .