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The following table gives the daily inco...

The following table gives the daily income of ten workers in a factory. Find the arithmetic mean.
`{:("Workers",A,B,C,D,E,F,G,H,I,J),("Daily Income(in Rs.)",120,150,180,200,250,300,220,350,370,260):}`

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`{:("Workers",,"Daily Income (in Rs.)"),(,," "(X)),(" "A,," "120),(" "B,," "150),(" "C,," "180),(" "D,," "200),(" "E,," "250),(" "F,," "300),(" "G,," "220),(" "H,," "350),(" "I,," "370),(" "J,," "260),(,," "sumX="2,400"):}`
`barX=(sumX)/N=(X_(1)+X_(2)+...X_(10))/10`
`=(2,400)/10=240`
`:. "Arithmetic mean "Rs. 240.`
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