The daily wages (in rupees) of 60 workers in a factory are given below:

Daily wages (in Rs) 140 150 160 180 190

Number of workers 14 16 15 7 8

Find the mean daily wages.

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Solution

Mean daily wages = $\frac{Σ (f_{i} \times x_{i})}{Σ f_{i}} = \frac{9540}{60} = Rs 159$

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Similar questions

Consider the following distribution of daily wages of 50 workers of a factory.

$\begin{matrix} Daily wages (in Rs) & 100 - 120 & 120 - 140 & 140 - 160 & 160 - 180 & 180 - 200 Number of workers & 12 & 14 & 8 & 6 & 10 \end{matrix}$

Find the mean daily wages of the workers of the factory by using an appropriate method.

Question 2
Consider the following distribution of daily wages of 50 worker of a factory.

Q. The daily wages of 50 workers in a factory are given below:

Daily wages (in rupees)	140−180	180−220	220−260	260−300	300−340	340−380
Number of workers	16	9	12	2	7	4

Construct a histogram to represent the above frequency distribution.

Q. Find the mean of daily wages of 60 workers in a factory as per data given below:

Daily wages (in Rs)	90	110	120	130	150
No. of workers	12	14	13	11	10

Q. Find the mean of daily wages of 40 workers in a factory as per data given below:

Daily wages (in ₹) (x_i)	250	300	350	400	450
Number of workers (f_i)	8	11	6	10	5

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The daily wages (in rupees) of 60 workers in a factory are given below: Daily wages (in Rs) 140 150 160 180 190 Number of workers 14 16 15 7 8 Find the mean daily wages.

Mean daily wages =Σ(fi×xi)Σfi=954060=Rs 159

The daily wages (in rupees) of 60 workers in a factory are given below:

Daily wages (in Rs) 140 150 160 180 190

Number of workers 14 16 15 7 8

Find the mean daily wages.

Mean daily wages = $\frac{Σ (f_{i} \times x_{i})}{Σ f_{i}} = \frac{9540}{60} = Rs 159$