Question

The following table gives the daily wages of workers in a factory :

Wages in Rs. 45 – 50 50 – 55 55 – 60 60 – 65 65 – 70 70 – 75 75 – 80

Number of Workers 5 8 30 25 14 12 6

Calculate the Mean by Step – Deviation Method .​

Answer 1

Answer:

62.25

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