Premise: Three girls in gold ' Native American ' costumes dance on a football field while several young men in dark blue uniforms play drums behind them .
Correct statement: There is a better than even chance that some people perform at the halftime of a football game .
Incorrect statement: Chances are slight that some people perform at the halftime of a football game .
Correct statement: There is a very good chance that they put on a show for the fans
Incorrect statement: It is probably not the case that they put on a show for the fans
Correct statement: It is impossible that the girls danced on the field as Native Americans in March
Incorrect statement: It is likely that the girls danced on the field as Native Americans in March
Correct statement: It is impossible that the men in dark blue uniforms were Redskins fans .
Incorrect statement: We believe that the men in dark blue uniforms were Redskins fans .
Correct statement: It is probably the case that the football halftime show is in progress .
Incorrect statement: It is improbable that the football halftime show is in progress .