Question 8) Let us assume 100 students who were smoker participated in the study to quit smoking. A researcher asked them if there were planning g to quit smoking at time 1 and time2. The study involved several sessions of intervention to quit smoking. The following table is the data in before and after the intervention done: Quitting smoking Time 2 (After) Total No Yes Time 1 No 10 50 60 (Before) Yes 30 10 40 Total 40 60 100 Recall: McNemar's test would be calculated as follow: Q (1-n2)2 (naz+ na) a) What is the chi square value? 1. 3.10 2. 6.90 3. 2.60 4. 5.00 b) What type of Chi square test is this problem? 1. An independent test 2. Homogenous test 3. McNemar's test