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The following data were collected in a clinical trial to compare a new drug to a placebo for its effectiveness in lowering total serum cholesterol. Generate a 95% confidence interval for the difference in mean total cholesterol levels between treatments. 1. Upper limit of CI: (2 points) 2. Lower limit of CI: (2 points) 3. Based on the confidence interval which of the following is (are) true? (4 points) a. There is significant evidence, alpha=0.05, to show that there is a difference in Total Serum Cholesterol between treatments New Drug and Placebo. b. There is not significant evidence, alpha=0.05, to show that there is a difference in Total Serum Cholesterol between treatments New Drug and Placebo. c. The difference between Total Serum Cholesterol between treatments New Drug and Placebo is essentially 0. d. b and c. data on document, last page... .

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The following data were collected in a clinical trial to compare a new drug to a placebo for its effectiveness in lowering total serum cholesterol. Generate a 95% confidence interval for the difference in mean total cholesterol levels between treatments. 1. Upper limit of CI: (2 points) 2. Lower limit of CI: (2 points) 3. Based on the confidence interval which of the following is (are) true? (4 points) a. There is significant evidence, alpha=0.05, to show that there is a difference in Total Serum Cholesterol between treatments New Drug and Placebo. b. There is not significant evidence, alpha=0.05, to show that there is a difference in Total Serum Cholesterol between treatments New Drug and Placebo. c. The difference between Total Serum Cholesterol between treatments New Drug and Placebo is essentially 0. d. b and c. data on document, last page... .

- 1. The following data were collected in a clinical trial to compare a new drug to a placebo for its effectiveness in lowering total serum cholesterol. Generate a 95% confidence interval for the difference in mean total cholesterol levels between treatments. 1. Upper limit of CI: (2 points) 2. Lower limit of CI: (2 points) 3. Based on the confidence interval which of the following is (are) true? (4 points) a. There is significant evidence, alpha=0.05, to show that there is a difference in Total Serum Cholesterol between treatments New Drug and Placebo. b. There is not significant evidence, alpha=0.05, to show that there is a difference in Total Serum Cholesterol between treatments New Drug and Placebo. c. The difference between Total Serum Cholesterol between treatments New Drug and Placebo is essentially 0. d. b and c. data on document, last page...