Question

A study conducted for the monthly wages paid to employers in 3 different Factories A,B,C which belongs to same industry whose results are given below: (5) Factory A Factory B Factory C no of workers 150 200 250 Total monthly wages 180 250 280 Sum of square of deviation 245320 43850 40750 Make overall comparison of wages in three factories and also compare wages between each of them separately and show which factory has greater (i) absolute dispersion (ii) relative dispersion.

Answer 1

Answer:

A study conducted for the monthly wages paid to employers in 3 different Factories A,B,C which belongs to same industry whose results are given below: (5) Factory A Factory B Factory C no of workers 150 200 250 Total monthly wages 180 250 280 Sum of square of deviation 245320 43850 40750 Make overall comparison of wages in three factories and also compare wages between each of them separately and show which factory has greater (i) absolute dispersion (ii) relative dispersion.