Range

Find the range of the following datasets.

1. $41, 73, 17, 57, 81, 89, 48$

2. $96, 83, 79, 54, 99, 90, 45$

3. $16, 38, 77, 36, 43$

4. $75, 71, 25, 47, 84, 57, 54$

5. $60, 62, 64, 58, 13, 90, 66$

6. $74, 99, 64, 65, 79, 43, 80$

7. $87, 87, 75, 82, 69$

8. $32, 18, 94, 17, 34, 19, 17$

9. $51, 82, 41, 78, 29, 73, 24, 25, 29$

10. $25, 13, 97, 64, 61, 98, 73, 62, 47$

11. $16, 12, 34, 28, 45, 23, 45$

12. $21, 67, 66, 67, 79$