Que : 87. Consider the following distribution of doily wages of 50 workers of a factory. Find the mean daily wages of the workers of the factory by using an appropriate method :
Daily wages (in Rs.) |
500-520 |
520-540 |
540-560 |
560-580 |
580-600 |
Number of workers |
12 |
14 |
8 |
6 |
10 |
Answer: