Following data shows the weekly wages (in ₹) of 10 workers in a factory.
3500, 4250, 4000, 4250, 4000, 3750, 4750, 4000, 4250 and 4000.
How many workers are getting the maximum wages ?

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Solution

Step 1: Arranging wages in ascending order
Given,
3500, 4250, 4000, 4250, 4000, 3750, 4750, 4000, 4250 and 4000.
Required ascending order:
3500, 3750, 4000, 4000, 4000, 4000, 4250, 4250, 4250, 4750. Step 2: Preparing frequency distribution table
We have,
3500, 3750, 4000, 4000, 4000, 4000, 4250, 4250, 4250, 4750.

Weekly
wages in Rs. Tally Marks Frequency

3500
|
1

3750
|
1

4000
||||
4

4250
|||
3

4750
|
1

Total 10

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Q. Following figures relate the weekly wages (in Rs.) of 15 workers in a factory:
300, 250, 200, 250, 200, 150, 350, 200, 250, 200, 150, 300, 150, 200, 250

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The following results show the number of workers and the wages paid to them in two factories A and B.

$\begin{matrix} Factory & A & B Number of workers & 4000 & 5000 Mean wages & R s 3500 & R s 3500 Variance of distribution of wages & 64 & 81 \end{matrix}$

Which factory has more variation in wages?

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Weekly wages in Rs.	Tally Marks	Frequency
3500	\|	1
3750	\|	1
4000	\|\|\|\|	4
4250	\|\|\|	3
4750	\|	1
Total		10

Following data shows the weekly wages (in ₹) of 10 workers in a factory. 3500, 4250, 4000, 4250, 4000, 3750, 4750, 4000, 4250 and 4000. How many workers are getting the maximum wages ?

Following data shows the weekly wages (in ₹) of 10 workers in a factory.
3500, 4250, 4000, 4250, 4000, 3750, 4750, 4000, 4250 and 4000.
How many workers are getting the maximum wages ?