Question number 5

5) A researcher wishes to determine whether people with high blood pressure can lower their blood pressure by following a certain diet. A treatment group and a control group are selected. Assume the two samples are random and independent. Construct a 90% confidence interval for the difference between the two population means, p1 - 12. Would you recommend using this diet plan? Explain your reasoning. Treatment Group n1 = 100 Control Group - n2 = 100 X1 = 178 x2 = 193 01 = 35 02 = 37 -2 -1 0 1 2