7) A researcher wishes to determine whether people with high blood pressure can reduce their blood pressure, measured in
Posted: Wed Nov 24, 2021 9:16 am
7) A researcher wishes to determine whether people with high blood pressure can reduce their blood pressure, measured in mm Hg, by following a particular diet. Use a significance level of 0.01 to test the claim that the treatment group is from a population with a smaller mean than the control group. (8 points) Treatment Group Control Group sample size=100 sample size = 109 sample mean = 120.5 sample mean = 149.3 sample standard deviation = 17.4 sample standard deviation = 30.2