Week 6: Chapter 3 - 3.4 X *Course Hero X + X -> C https:/ightingale.instructure.com/courses/3345304/assignments/33452460?module_item_i... to . . Score: 0/18 57 10 answered 2022-1 . Question 10 4pts 1 2 99 0 Details Home Announcements A migraine is a particularly painful type of headache, which patients sometimes wish to treat with acupuncture. To determine whether acupuncture relieves migraine pain, researchers conducted a Syllabus randomized controlled study where 89 females diagnosed with migraine headaches were randomly assigned to one of two groups: treatment or control. 43 patients in the treatment group received acupuncture that s specifically designed to treat migraines. 46 patients in the control group received placebo acupuncture Modules (needle insertion at non-acupoint locations). 24 hours after patients received acupuncture, they were asked if they were pain free. Results are summarized in the contingency table below (Allais, 2011). Grades (round answers to 2 decimal places) People Pain Free: Yes Pain Free: No Total Treatment 10 33 43 Office 365 Control 44 46 Total 17 77 89 My Media Media Gallery a) What percent of patients in the treatment group were pain free 24 hours after receiving acupuncture? Secure Exam Proctor (Proctorio) b) What percent of patients in the control group were pain free after 24 hours? c) At first glance, does acupuncture appear to be an effective treatment for migraines? Explain your Library reasoning. Make Tuition O yes, because more individuals in the treatment group were pain-free after 24 hours Payment O no, because more than half of the individuals in the treatment group still experience pain 24 hours later Accredible O no, because there were fewer people in the treatment group Class Notebook O yes, because a higher percentage of individuals in the treatment group were pain-free after 24 hours Unicheck d) Do the data provide convincing evidence that there is a real pain reduction for those patients in the Learner Forms treatment group? Or do you think that the observed difference might just be due to chance? O It is impossible to tell merely by comparing the sample proportions because the difference could be the result of random error in our sample -1 O Yes, 23% is much higher than 4% O 8:12 PM Type here to search m J 56.F 2/17/2022