3) The Contingency table below summarizes treatment outcome after one month when subjects use different methods to quit smoking. Nicotine Nicotine Nicotine Gum Patch Inhaler smoking 191 263 95 not smoking 59 57 27 a) Use a significant level of 0.05 to test that treatment outcomes are independent of the type of treatement. Write HO and Ha. Which statement is the claim? b) Find the degree of freedom, test statistic and p-value. c) Write conclusion about HO. d) Write conclusion about the claim. e) Are all expected counts at least 5? f) Based on the above result, is one of the stop smoking aids better than others or they are the same