The mean of 15 no. Is 35 .if 2 is added to each no. , then what will be the new mean?
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the mean of 15 numbers is 35
2 is added to each number
then the new mean =actual mean + increase in the each number
=35+2=37
there are new mean is 37
2 is added to each number
then the new mean =actual mean + increase in the each number
=35+2=37
there are new mean is 37
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