- Problem 4 20 A Group Of 350 Men N 350 Who Quit Smoking Using A Nicotine Patch Were Tracked Down 3 Years After Their 1 (124.83 KiB) Viewed 91 times
Problem 4[20]: A group of 350 men (n=350) who quit smoking using a nicotine patch were tracked down 3 years after their quitting date. They were asked if they had successfully quit or if they had gone back to smoking. The possible answers and number of men who answered the question that way are given below. Obs. Exp. (0;-E;)/E counts Counts I haven't smoked since (#1) 188 35 I don't smoke much anymore, but I occasionally light up (#2) 111 I smoke as much now as I did before (#3) 16 I smoke more now than I did before (#4) Total 350 As part of an on-going study, the researchers wish to test the following hypothesis: HO: pı = 0.60, p2 = 0.10, p3 = 0.25, P4 = 0.05 = Step 1: Define parameter (s) and state the hypothesis. Significance level a = 0.05 Step 2: Check data conditions and compute test statistic: Step 3: Decision rule: Step 4: Decision: Reject HO Fail to Reject HO Step 5: Conclusion: P.S. Please save all your code in sas/txt file and output in pdf; name both files HW5_P4_LastName.xxx and upload both to Brightspace/Assignment 5.