
The expectation of an expectation - Mathematics Stack Exchange
Oct 21, 2020 · This 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. It would be useful to know if this assumption is
Calculate expectation of a geometric random variable
3 A clever solution to find the expected value of a geometric r.v. is those employed in this video lecture of the MITx course "Introduction to Probability: Part 1 - The Fundamentals" (by the way, an extremely …
Difference between logarithm of an expectation value and expectation ...
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 - Mathematics Stack Exchange
Expectation of an exponential function Ask Question Asked 13 years, 1 month ago Modified 9 years, 8 months ago
statistics - What is the expectation of $ X^2$ where $ X$ is ...
What is the expectation of X2 X 2 where X X is distributed normally? Ask Question Asked 14 years ago Modified 10 years, 7 months ago
Expected Value Proof - Law of Total Expectation.
Jul 8, 2015 · Expected Value Proof - Law of Total Expectation. Ask Question Asked 10 years, 6 months ago Modified 6 years, 1 month ago
Expected value of an expected value - Mathematics Stack Exchange
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 - Mathematics Stack Exchange
How to calculate the expectation of XY X Y? Ask Question Asked 14 years ago Modified 1 year, 7 months ago
probability - Expectation - product of expectations is expectation of ...
May 1, 2019 · I 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. Any ideas? …
measure-theoretic definition of expectation - Mathematics Stack …
Feb 23, 2015 · measure-theoretic definition of expectation Ask Question Asked 10 years, 11 months ago Modified 10 years, 10 months ago