the median of 16 numbers is 8. if 2 is added to every number find the new mean
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16+2 = 18
so median of 18 = 9
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Answer: There are 16 numbers, and their mean is 8.
Let their sum be S. So mean = S/16 =8.
If two is added to each number , the sum increases by 16 x 2 = 32.
To find the mean we divide by 16, so mean = (S+32)/16 =8+2 =10
Hence the new mean is 10
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