1.

The mean of 16 number is 8 . if 2is added to every number , find the new mean​

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 10Step-by-step explanation:



Discussion

No Comment Found