12) In a random sample of 50 patients undergoing a standard surgical procedure, 15 required medication for postoperative pain. In a random sample of 90 patients undergoing a new procedure, only 16 required pain medication. A physician claims that the proportion of patients who need pain medication is the same for both procedures. Test the claim with an appropriate hypotheses test. Use a 0.05 level of significance. a) Define the parameter(s). Fill-in-the-blanks. is the true. medication after undergoing the standard surgical procedure is the true of patients that require pain 5 of patients that require pain medication after undergoing the new surgical procedure b) Hypotheses. Note claim. c) Test d) Reject or Fail-to-Reject Ho? Why? e) Does the evidence contradict the physician's claim that the proportion of patients who need pain medication is the same for both procedures? yes or no f) At a 0.10 significance level, does the evidence contradict the physician's claim that the proportion of patients who need pain medication is the same for both procedures? yes or no