Mean of three numbers is 0 then what is mean of their cubes

Step-by-step explanation:

From the question we are told that

mean of three numbers is zero

Generally mean refers to average of number

Let

x, y, z be the three numbers with a mean of zero

T the mean of there cubes

Mathematically the mean of these three numbers is given as

and there cubes

Mathematically solving the above equations by substitution method

equating 3 in 2

Therefore the mean of the cubes of the three number is 0

answ9x x 3=

step-by-step explanation:

answer:

your answer is: c. 196 7/8 in^3.