Find the mean of the probability distribution if the probability density function is f(x) = { 200/x3x

Question:

Find the mean of the probability if the probability density function is f(x) = { 200/x3x ≥ 10 0 otherwise
Distribution
The word "distribution" has several meanings in the financial world, most of them pertaining to the payment of assets from a fund, account, or individual security to an investor or beneficiary. Retirement account distributions are among the most...