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An analysis of monthly  wages paid to ...

An analysis of monthly  wages paid to workers in two firms A and B, belonging to the same industry, gives the following result and no. of workers of firm A and B are 586 and 648 respectively             No. of wage earners            Firm A                Firm B             Mean of monthly wages         Rs 5253           Rs 5253                                   Variance of the distribution    100                   121             of wages (i)         Which firm A or B pays larger amount as monthly wages? (ii)        Which firm, A or B, show greater variability in individual wages?

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