Premise: People are riding around on snowmobiles .
Correct statement: Chances are about even that it is snowing .
Incorrect statement: It is certain that it is snowing .
Correct statement: We believe that there are many people on snowmobiles .
Incorrect statement: It is probably not the case that there are many people on snowmobiles .
Correct statement: It is probably the case that people are riding snowmobiles at high speeds .
Incorrect statement: There is little chance that people are riding snowmobiles at high speeds .
Correct statement: There is a better than even chance that the snow is very deep .
Incorrect statement: Chances are slight that the snow is very deep .
Correct statement: Chances are about even that it is still snowing while they ride their snowmobiles
Incorrect statement: It is certain that it is still snowing while they ride their snowmobiles