Nov 21, 2025 · Explore related questions probability random-variables expected-value conditional-expectation See similar questions with these tags.

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

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

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 …

I know that if X X were distributed as a standard normal, then X2 X 2 would be distributed as chi-squared, and hence have expectation 1 1, but I'm not sure about for a general normal.

I think you mean the expectation of the square of a geometric random variable. "Expectation squared ____" would seem to mean "square of 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

May 27, 2011 · I understand how to define conditional expectation and how to prove that it exists. Further, I think I understand what conditional expectation means intuitively. I can also prove the …

How to calculate the expectation of $XY$? Ask Question Asked 14 years ago Modified 1 year, 7 months ago

Dec 22, 2022 · Expectation of X increases when conditioning on X being greater than another independent random variable Y? Ask Question Asked 3 years, 1 month ago Modified 3 years, 1 …