05. DATA HANDLING
Explanation:
range
The difference between the highest and lowest observations in a data is its range.
Ex : Given marks are:
20, 30, 17, 45, 40, 33, 37, 47, 27, 48
Arrange them in ascending order, we get
17, 20, 27, 30, 33, 37, 40, 45, 47, 48
The highest mark = 48
The lowest mark = 17
Now, Range = 48 - 17 = 31