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An analysis of monthly wages paid to wor...

An analysis of monthly wages paid to workers in two firms A and B, belonging to the same. industry, gives the following results:
`{:(,"Firm A","Firm B"),("Number of wage earners (worker)",586,648),("Mean of monthly wages Rs",5253,5253),("Variance of the distribution of wages",100,121):}`
which firm A or B pays larger amount as monthly wages ?

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