Question

The average salary of four firms are 500,550,600 and 660 Rs respectively and the number of workers in four firms are 12,16,18 and 20 respectively. Calculate combined mean of all four firms

Answer 1

Answer:

the average salary of four forms are 505 5000 and 6000 rupees respectively and a number of workers in four forms are 12 16 18 and 20 respectively calculate combined mean of all four firms is equals to 12 + 16 + 18 + 20

Explanation:

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