Measures of Central Tendency: Range

Range- the positive difference between the largest and smallest values in a data set
          Range of 4, 8, 5, 6, 9, 1, 3, 5, 8, 6 is 8
1, 3, 4, 5, 5, 6, 6, 8, 8, 9 
9-1=8
         Range of 7, 8, 4, 3, 9, 4, 6, 13, 17, 4, 12 is 14
3, 4, 4, 4, 6, 7, 8, 12, 17
17-3=14