The age of the labourers working in factory in years is as follows:
31, 41, 28, 54, 34, 27, 23, 33, 35, 42. Range of their age is
1
31 years
2
35 years
3
23 years
4
20 years
The age of the labourers working in factory in years is as follows:
31, 41, 28, 54, 34, 27, 23, 33, 35, 42. Range of their age is