12 questions on correlation :
1. For each menu item at a fast food restaurant, fat content (in grams) and number of calories were recorded. A scatterplot of these data is given: A plausible value for the correlation between calories and fat content is A. – 0.9.B. +0.2.C. – 1.0.D. +0.9.2. The volume of oxygen consumed (in liters per minute) while a person is at rest and while he or she is exercising (running on a treadmill) […]