# Expected value math

Posted by

In probability theory, the expected value of a random variable, intuitively, is the long-run The expected value is also known as the expectation, mathematical   ‎ Definition · ‎ General definition · ‎ Properties · ‎ Iterated expectation. For example, if a fair 6-sided die is rolled, the expected value of the number rolled is This is a correct interpretation even though it is impossible to roll a. Der Erwartungswert (selten und doppeldeutig Mittelwert), der oft mit μ {\displaystyle \mu } \mu MR · Vladimir Spokoiny, Thorsten Dickhaus: Basics of Modern Mathematical Statistics (= Springer Texts in Statistics). Springer-Verlag.