Doctors wanted to know the relationship between aerobic exercise and health They gathered information on the number of miles ran walked a week and the number of doctor visits over the course of 1 year Click here to open this data in StatCrunch Miles Per Week 1 9 11 2 8 13 2 15 10 12 4 5 73 7 3 5 7 2 10 Doctor Visits in a Year 9 4 1 6 1 0 8 1 1 2 2 4 3 5 6 2 7 2 What is the observed number of doctor visits for 9 miles per week