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I am stuck on this if you could please help!!!! D Question 8 Lipitor (amastalin) is a drug used to control cholesterol. In clinical trials

I am stuck on this if you could please help!!!!

image text in transcribed D Question 8 Lipitor (amastalin) is a drug used to control cholesterol. In clinical trials of Lipitor, 94 subjects were treated with Lipitor and 270 subjects were given a placebo. Among those treated with Lipitor, 7 developed infections. Among those given a placebo, 27 developed infection. We want to use a 0.05 signicance level to test the claim that the rate of infecu'ons wm the same for those treated with Lipitor as those given a placebo. A. What is the appropriate null hypothais? i. Ho: pom: pPhu'bo = 0 ii. Ho: pm: - panam- a! 0 iii. Ho: PPlltebo Punk: = 0 iv. Ho: PPllclbo Pl.ipimti"0 v. None of the above. B. What is the test statistic? C. What are the critical value(s)? D. What is the test statistic pvalue? E. What is the Maxgin of Error, E? F. Construct the appropriate condence interval to test the claim. G. What are your nal conclusions? i. Reject the Null and conclude that the two groups have different ram of infection ii. Fail to Reject the Null and conclude that the two groups have the same rates of infection iii. Reject the Null and conclude that the two groups have the same rats of infection iv. Fail to Reject the Null and conclude that the two groups have different rates of infection v. None of the above

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