Q Consider the following distribution of daily wages of 50 workers of a factory . Find the mean of the wages using appropriate method.
Daily wages | 100-120 | 120-140 | 140-160 | 160-180 | 180-200 |
Number of workers | 12 | 14 | 8 | 6 | 10 |
Dear Student,
Here is the solution of your asked query:
Let the assumed mean be A = 120 and h = 20.
Here is the solution of your asked query:
Let the assumed mean be A = 120 and h = 20.
We know that mean,
Now, we have .
Putting the values in the above formula, we have
Hence, the mean daily wage of the workers is Rs 145.20.
Regards