Question
Consider the following distribution of daily wages of 50 workers of a factory:
Daily wages (in Rs.) |
Number of workers |
100-120 |
12 |
120-140 |
14 |
140-160 |
8 |
160-180 |
6 |
180-200 |
10 |
Solution


Hence, the mean daily wages of the workers of the factory is Rs. 145.20.