Premise: Spectators are seated behind a blue wall .
Correct statement: There is a better than even chance that the blue wall in front of the spectators protects them from everything .
Incorrect statement: There is little chance that the blue wall in front of the spectators protects them from everything .
Correct statement: It is probably not the case that there is a blue wall behind the spectators .
Incorrect statement: It is highly likely that there is a blue wall behind the spectators .
Correct statement: It is certain that a spectators are seated
Incorrect statement: It is improbable that a spectators are seated
Correct statement: It is highly unlikely that people are watching a sporting event .
Incorrect statement: It is probably the case that people are watching a sporting event .
Correct statement: We believe that the people ca n't see .
Incorrect statement: We doubt that the people ca n't see .