Premise: Several climbers in a row are climbing the rock while the man in red watches and holds the line .
Correct statement: There is a very good chance that the man in red is a trained rescuer .
Incorrect statement: It is probably not the case that the man in red is a trained rescuer .
Correct statement: Chances are about even that professional climbers climb a rock
Incorrect statement: It is almost certain that professional climbers climb a rock
Correct statement: It is impossible that several rock climbers are climbing a rock , not realizing that they are no longer attached to the line that the man in red is holding below .
Incorrect statement: We believe that several rock climbers are climbing a rock , not realizing that they are no longer attached to the line that the man in red is holding below .
Correct statement: There is a better than even chance that people are taking a rock climbing class .
Incorrect statement: There is little chance that people are taking a rock climbing class .
Correct statement: Chances are about even that the rock was made out of granite
Incorrect statement: It is highly unlikely that the rock was made out of granite