Premise: A man shovels snow off of a roof while another stands in the contraption that allowed them to reach the high place .
Correct statement: We believe that they used a ladder to get on the roof
Incorrect statement: It is improbable that they used a ladder to get on the roof
Correct statement: It is impossible that two men are in a winter storm .
Incorrect statement: We believe that two men are in a winter storm .
Correct statement: There is a better than even chance that a man on a scaffold using a broom to clear snow from the roof .
Incorrect statement: It is impossible that a man on a scaffold using a broom to clear snow from the roof .
Correct statement: It is impossible that there 's a man shoveling a roof and another man on a cherry picker .
Incorrect statement: It is highly likely that there 's a man shoveling a roof and another man on a cherry picker .
Correct statement: It is impossible that the men are being paid .
Incorrect statement: There is a very good chance that the men are being paid .