Question

mean of 16 numbers is 8 if 2 is added to even know every number what will be the new number means

Answer 1

Answer:

Mean of the 16 no. is = 8

Here,

x¹ + x² ........ x¹⁴../ 16 = 8

x¹ + x²............. = 128

Condition -:

If we add 2 to each number-

x¹+2+x²+2.........x¹⁴+2.../16

128 + 32/16

160/16

= 10

Hence, 10 is the new mean.