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posted by maha on Wednesday, October 12, 2011 at 12:52pm.
mean wage of 5 employee is Rs.1000 of the wages of 4 emoloyee are Rs 800 rs 1200 rs 1300 rs 900.find the wages of 5th employee?
Mean = Σx/n 1000 = (800+1200+1300+900+x)/5 Solve for x.
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