The definition of the conditional probability f(x|y)=f(x,y)/f(y)
but what is now f(x|x>a), because I don't know what f(x,x) is.
And what is E(X|X>a) for a random variable X then
The definition of the conditional probability f(x|y)=f(x,y)/f(y)
but what is now f(x|x>a), because I don't know what f(x,x) is.
And what is E(X|X>a) for a random variable X then