Question: 1. Find the range for the number of days a patient stays in the hospital: 2 days; 15 days; 7 days; 3 days; 1 day; 3 days; 5 days; 2 days; 4 days; 1 day; 2 days; 6 days; 4 days; 2 days
2. Find the range for the number of CDs purchased per month by college students: 12, 7, 5, 2, 1, 8, 0, 3, 1, 2, 7, 5, 30, 5, 2.