Treatment Result Acetaminophen Ibuprofen The contingency table shows the results of a random sample of patients with pain from musculoskeletal injuries treated with acetaminophen or ibuprofen. At = 0.10, can you conclude that the treatment is related to the result? Complete parts (a) through (e) below. Significant 53 8 improvement Slight 10 17 improvement Ho: The result is independent of the type of treatment. Ha: The result is dependent on the type of treatment. Which hypothesis is the claim? O Null hypothesis Alternative hypothesis (b) Determine the degrees of freedom, find the critical value, and identify the rejection region. Calculate the degrees of freedom. d.f. = 1 (Type a whole number.) Find the critical value. XO (Round to three decimal places as needed.) Which region below is the correct rejection region? OA. x'S - x8 or X zx8 B. X >X3 OC. x XO OD. - XSx2 SX (c) Calculate the test statistic. x2 =0 (Round to three decimal places as needed.)