Expectation Value Of An Operator Q

Oct 21, 2020this may seem trivial but just to confirm, as the expected value is a constant, this implies that the expectation of an expectation is just itself. 3 a clever solution to find the expected value of a geometric r.v. Difference between logarithm of an expectation value and expectation value of a logarithm ask question asked 14 years, 11 months ago modified 10 years, 11 months ago

Expectation of an exponential function ask question asked 13 years, 1 month ago modified 9 years, 8 months ago What is the expectation of x2 x 2 where x x is distributed normally? Jul 8, 2015expected value proof - law of total expectation.

The second term is such because $e (x)$ is a constant, and the expectation of a constant is the constant itself (same for the last term ($e (x))^2$) $=e (x^2)-2 (e (x))^2+ (e (x))^2=e (x^2)- (e (x))^2$ How to calculate the expectation of xy x y? May 1, 2019i thought the expectation of a product is the product of expectations, but this is not what has happened.

Someone we have managed to get an extra expectation out of the front. Feb 23, 2015measure-theoretic definition of expectation ask question asked 10 years, 11 months ago modified 10 years, 10 months ago