Doctors developed an intensive intervention program for obese…
Question Answered step-by-step Doctors developed an intensive intervention program for obese… Doctors developed an intensive intervention program for obese patients with heart disease. Subjects with a BMI of 30 kg/m2 or more, with heart disease were assigned to a three-month lifestyle change of diet and exercise. Patients’ Left Ventricle Ejection Fraction (LVEF) are measured before and after intervention. A normal heart’s ejection fraction may be between 50 and 70 percent, higher numbers indicate a healthier heart. Assume LVEF’s are normally distributed. BeforeAfter486462665057576346604964 Find the 99% confidence interval for the mean of the differences. Round answers to at least 4 decimal places.____________________________________ < μd < ___________________________________Did the intensive intervention program significantly increase the LVEF measurements ? No / Yes Math Statistics and Probability STATISTICS 134 Share QuestionEmailCopy link Comments (0)
