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Following is the weekly wage earnings of...

Following is the weekly wage earnings of 19 workers:
`{:("Wages(Rs.)",10,20,30,40,50),("Number of Workers",4,5,3,2,5):}`
Calculate arithmetic mean using Direst Method,

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`barX=(sumfX)/(sumf)=(560)/19=29.47`
Mean wage earnings of 19 workers = Rs. 29.47.
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TARUN JAIN & VK OHRI-MEASURES OF CENTRAL TENDENCY - ARITHMETIC MEAN-Illustration
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