Consider a random variable X that takes only nonnegative integer values. Show that the following
is a way of computing the expectation of X:
E(X) = (sum of this function from x=0 to x= infinity) (sum symbol) Pr(X > x)
Consider a random variable X that takes only nonnegative integer values. Show that the following
is a way of computing the expectation of X:
E(X) = (sum of this function from x=0 to x= infinity) (sum symbol) Pr(X > x)