The following data were collected in a clinical trial to compare a new drug to a

The following data were collected in a clinical trial to compare a new drug to a placebofor its effectiveness in lowering total serum cholesterol. Generate a 95% confidenceinterval 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 TotalSerum Cholesterol between treatments New Drug and Placebo.b. There is not significant evidence alpha=0.05 to show that there is a difference inTotal Serum Cholesterol between treatments New Drug and Placebo.c. The difference between Total Serum Cholesterol between treatments New Drug andPlacebo is essentially 0.d. b and c.data on document last page