Question

4. Daily wages of 110 workers, obtained in a survey, are tabulated below:
Daily wages (in Rs.) 100 - 120 120 - 140 140 - 160 160 - 180 180 - 200/200 - 220
No. of workers 15 1 8 25 22 18 12 |
Determine the mean wages of workers.
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Answer 1

Answer:

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