The contingency table shows the results of a random sample of patients with pain from musculoskeletal injuries treated with acetaminophen or ibuprofen. At a 0.01, can you conclude that the treatment is related to the result? Complete parts (a) through (e) below. Result (a) Identify the claim and state Ho and H. Ho Ha Which hypothesis is the claim? O Null hypothesis O Alternative hypothesis (b) Determine the degrees of freedom, find the critical value, and identify the rejection region. Calculate the degrees of freedom. d.f. (Type a whole number.) Treatment Acetaminophen Ibuprofen Significant improvement Slight improvement 38 56 78 42 17 The contingency table shows the results of a random sample of patients with pain from r injuries treated with acetaminophen or ibuprofen. At a = 0.01, can you conclude that the to the result? Complete parts (a) through (e) below. (a) Identify the claim and state Ho and Ha Ho Ha Whic The results occur with a different frequency than expected. The result is independent of the type of treatment. The results are uniformly distributed. The results occur with the same frequency as expected. (b) C The result is dependent on the type of treatment. Calculate the degrees of freedom. d.f. (Type a whole number.) Find the critical value. 2 Click to select your answer(s). 122 JAN 17 the rejection region. MacBook Air The contingency table shows the results of a random sample of patients with pain from injuries treated with acetaminophen or ibuprofen. At a=0.01, can you conclude that the to the result? Complete parts (a) through (e) below. (a) Identify the claim and state Ho and Ha Ho Ha Whic The result is dependent on the type of treatment. The results occur with the same frequency as expected. O The results occur with a different frequency than expected. (b) C The result is independent of the type of treatment. the rejection region Calc The results are uniformly distributed. d.f.= (Type a whole number.) Find the critical value.. 2 m Click to select your answer(s). 122 JAN 17 MacBook Air Find the critical value. x= (Round to three decimal places as needed.) Which region below is the correct rejection region? OA. x²x² OB. x2-xor xx O c. -x ≤x² ≤x² OD. x²x² (c) Calculate the test statistic. 4 (Round to three decimal places as needed.) (d) Decide whether to reject or fail to reject the null hypothesis. Ho because the test statistic in the rejection region. (e) Interpret the decision in the context of the original claim. There enough evidence at the 1% level of significance to the claim that Click to select your answer(s).