Question

The average of the 11 numbers is 19 . If each of

the numbers is multiplied by 9 , the average of the new

set of numbers is​

Answer 1

Answer:

171

Step-by-step explanation:

Let x=x1+x2+x3........+x11

Therefore,

9x=9x1+9x2+.........+9x11

Given,

x/11=19

9x/11=19x9

9x/11=171

9(x1+x2+x3....+x11)/11=171