Question.
Find the mean salary of 60 workers of a factory from the following table:
Find the mean salary of 60 workers of a factory from the following table:
![Find the mean salary of 60 workers of a factory from the following](/media/uploads/2021/12/Find-the-mean-salary-of-60-workers-of-a-factory-from-the-following.png)
Solution:
We know that
Mean $=\frac{\sum f_{i} x_{i}}{\sum f_{i}}$
The value of $\sum f_{i} x_{i}$ and $\sum f_{i}$ can be calculated as follows.
Mean salary $=\frac{305000}{60}$
$=5083.33$
Therefore, mean salary of 60 workers is Rs 5083.33.
We know that
Mean $=\frac{\sum f_{i} x_{i}}{\sum f_{i}}$
The value of $\sum f_{i} x_{i}$ and $\sum f_{i}$ can be calculated as follows.
![Find the mean salary of 60 workers](/media/uploads/2021/12/Find-the-mean-salary-of-60-workers.png)
Mean salary $=\frac{305000}{60}$
$=5083.33$
Therefore, mean salary of 60 workers is Rs 5083.33.
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