Law of total variance; integral expansion.

$$Var(Y) = E(Var(Y|X)) + Var(E(Y|X))$$

Here is an expansion:

$$int_X int_Y( f_X (x) (y^2 f(y|x) – mu^2_{Y|x})) dy dx + int_X int_Y( f_X(x) (y f(y|x)-2 y^2 f(y|x) + mu^2_Y)) dy dx $$

Is there a mistake / could it be rewritten differently?

DreamProxies - Cheapest USA Elite Private Proxies 100 Private Proxies 200 Private Proxies 400 Private Proxies 1000 Private Proxies 2000 Private Proxies ExtraProxies.com - Buy Cheap Private Proxies Buy 50 Private Proxies Buy 100 Private Proxies Buy 200 Private Proxies Buy 500 Private Proxies Buy 1000 Private Proxies Buy 2000 Private Proxies ProxiesLive Proxies-free.com New Proxy Lists Every Day Proxies123