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11-06-2016
Mathematics

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the mean of 10 numbers is 1445. if 1500 is also added to this data what will be there new mean of 11 numbers

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nobillionaireNobley nobillionaireNobley

12-06-2016

Let the sum of the 10 numbers be x, then
x/ 10 = 1445
x = 1445 x 10 = 14450

New mean = (14450 + 1500)/11 = 15950/11 = 1450

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