Premise: A nervous looking woman with red-hair is working with possibly dangerous materials in a lab .
Correct statement: It is impossible that a woman is nervous about using these dangerous chemicals because she 's had a previous accident .
Incorrect statement: There is a better than even chance that a woman is nervous about using these dangerous chemicals because she 's had a previous accident .
Correct statement: It is impossible that the women is nervous about her date tonight .
Incorrect statement: It is probable that the women is nervous about her date tonight .
Correct statement: We believe that a scientist carefully completes her expirement
Incorrect statement: It is unlikely that a scientist carefully completes her expirement
Correct statement: It is impossible that a woman in a lab coat boils a flask .
Incorrect statement: It is almost certain that a woman in a lab coat boils a flask .
Correct statement: It is highly likely that a women is performing an experiment
Incorrect statement: It is unlikely that a women is performing an experiment