In a university political science department, there are 90 students enrolled, 36 men and 54 women. Of the 36 men, 30 eventually graduated while 6 did not. Of the 54 women, 42 graduated whereas 12 did not. Test whether there is a relationship between student gender and graduation status. 2. State the null and alternative hypotheses in words. 4. Calculate the appropriate Chi square statistic.