Question

Continuous Series
47. Calculate standard deviation for the given data:
20-25
25-30
30-35
35-40
40-45
45-50
50-55
Age (in yrs)
No. of workers
8
11
4
3
01
17
2
(Standard deviation = 8.79 years)​

Answer 1

Answer:

A force is a push or pull applied on an object.