Question

1. The mean deviation of a^3 + b^3 and a^3 - b^3 (when
a and b > 0) is​

Answer 1

Answer:

b^3

Step-by-step explanation:

Mean = (a^3+b^3+a^3-b^3)/2 =a^3

Mean deviation = (summation mod ( mean-observation) )/ no of observations

mean deviation =[(a^3-a^3-b^3)+(a^3-a^3+b^3) ]/2 =b^3