At a certain university, the average attendance at basketball games in the previous year was 3000 spectators per game. for the first 14 games of the current year, there has been an average of 3200 spectators per game with a standard deviation of 450. the athletic director claims that the attendance this season is up from last year. using a significance level of ? = .05, is there evidence to support his claim? since the test statistic 1.66 is greater than the significance level, there is significant evidence that the director's claim is correct. since p = .0601, there is not enough evidence to support the director's claim. since p = .0482, there is significant evidence that the athletic director's claim is correct. since the sample mean is 3200, the athletic director is right. a.since the test statistic 1.66 is greater than the significance level, there issignificant evidence that the director's claim is correct. b.since p = .0601, there is not enough evidence to support the director's claim. c.since p = .0482, there is significant evidence that the athletic director's claim is correct. d.since the sample mean is 3200, the athletic director is right.