Question

mean of series is 10, 2 is added in every item. what would be new mean? ​

Answer 1

Answer:

MEAN WOULD BE 10 + 2 = 12

$\frac{x1 + x2 + x3 + x4 + x5 + x6 + ......xn}{n} = 10$

by adding 2 to every number mean will be also increased by 2

new mean = 10 + 2 = 12

hope it helps.....