New posts in expectation

Probability of number of people who know a rumor

Result and proof on the conditional expectation of the product of two random variables

The math of waiting to be sitted

expected number of cards drawn exactly once (with replacement) [closed]

Expected Value of Maximum of Two Lognormal Random Variables

convergence in mean square implies convergence of variance

If $E(Y\mid X)$ is constant then $X, Y$ are uncorrelated.

Proof: Product of Expectation of two independent random variables!

The continuity of the expectation of a continuous stochastic procees

Expected number of draws to find a match

Expected maximum absolute value of $n$ iid standard Gaussians?

Random solving of a Rubik cube .

Expectation of Double Dice Throw

linearity of expectation in case of dependent events

expectation of $\int_0^t W_s^2 dW_s $ (integral of square of brownian wrt to brownian)

The Price is Right optimal play

Probability: Escaping Prisoner Question

Expected value of size of subset

Show $\mathbb{E}(X) = \int_0^{\infty} (1-F_X(x)) \, dx$ for a continuous random variable $X \geq 0$

Mixed Probability Distribution - Expected Value