Question

Calculate the value of modal wages earned by workers of firm XYZ from the
given information by grouping method.
(6)
4
Central Sizes
Frequency
1
8
2
6
3
10
5
20
6
12
7
5
8
3
9
2.
10
4
12​

Answer 1

Given : wages earned by workers of firm XYZ

To Find  : modal wages

Step-by-step explanation:

size            frequency

1                         8

2                         6

3                         10

4                        12​

5                         20

6                         12

7                         5

8                         3

9                         2.

10                        4

5.5  + 1 * (20 - 12)/(20 - 12 + 20 - 12)

= 5.5 +  0.5

= 6

modal wages = 6

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