,
Rewrite as .
Apply the power rule and multiply exponents, .
Cancel the common factor.
Rewrite the expression.
Raising to any positive power yields .
The mean of a set of numbers is the sum divided by the number of terms.
Factor out of .
Factor out of .
Factor out of .
Cancel the common factors.
Factor out of .
Cancel the common factor.
Rewrite the expression.
Divide by .
Add and .
Find the Mean (Arithmetic) 30 , 0^(5/2)