a) Persons who visit the restroom of a certain fast-food outlet were asked to state their opinion of the quality of the restroom facilities, The following tables show the responses from a sample of 100 persons. Gender of Respondent Totals Male Female Quality of Above Average 8 7 15 Facilities Average 26 24 50 Below Average 7 28 35 Totals 41 59 100 A x2 test is carried out to determine whether there is an association between the gender of persons and their opinion. State appropriate null and alternative hypotheses [2] 11) Determine the critical region of the test at the 1% level of significance [1] 111) Calculate the expected value for Male and below average [2] iv) For a test statistic of 9.825, explain with reason, the conclusion of your test