Premise: The workers prepare the large tube for hauling .
Correct statement: There is a better than even chance that the workers are preparing a sewer line .
Incorrect statement: It is improbable that the workers are preparing a sewer line .
Correct statement: It is probable that the large tube is being loaded by the workers .
Incorrect statement: It is improbable that the large tube is being loaded by the workers .
Correct statement: It is probably not the case that workers in jeans prepare a large tube .
Incorrect statement: We believe that workers in jeans prepare a large tube .
Correct statement: There is little chance that women prepare the large tube for hauling .
Incorrect statement: There is a better than even chance that women prepare the large tube for hauling .
Correct statement: Chances are about even that the workers are preparing the tube and putting it on the truck .
Incorrect statement: It is impossible that the workers are preparing the tube and putting it on the truck .