Is there a difference between urban and rural jurisdictions in the hiring of female police officers? In California, for urban jurisdictions (n = 77) the mean percentage of female officers is 9.65 (SS = 1321.56). For non-urban jurisdictions (n = 84) there is a mean of 6.8 percentage of female officers (SS = 1436.37). Using alpha level of .01 in a two-tailed test, which is the most appropriate obtained test statistic? O 1.78 2.91 4.35 O 7.21