Refer to the data on cardiovascular risk factors (RISKFACT). The subjects are 1000 males engaged in sedentary occupations. You wish to study the relationships among risk factors in this population. The variables are Y ¼ oxygen consumption X1 ¼ systolic blood pressure mm Hg ð Þ

X2 ¼ total cholesterol mg ð Þ =dl X3 ¼ HDL cholesterol mg ð Þ =dl X4 ¼ triglycerides mg ð Þ =dl Select a simple random sample from this population and carry out an appropriate statistical analysis. Prepare a narrative report of your findings and compare them with those of your classmates. Consult with your instructor regarding the size of the sample.