List questions from expectation

Published on 13 Apr 2026 - 13:18

965

Views

Expected value of stopped Brownian motion is $0$

Published on 12 Apr 2026 - 7:59

73

Views

How to convert a $\Pr[X \neq Y]$ into an expectation?

Published on 12 Apr 2026 - 3:56

2.2k

Views

Expected value of exit time of Brownian motion

Published on 11 Apr 2026 - 5:20

42

Views

Find an expression for $e^{-rT}E[g(S(T))]$ where S(T) is the geometric Brownian Motion

Published on 16 Apr 2026 - 7:28

1.3k

Views

Expected number of games in a best of 7 series

Published on 14 Apr 2026 - 14:29

856

Views

Dice Game Expected Value

Published on 15 Apr 2026 - 22:59

344

Views

A simple variance question

Published on 14 Apr 2026 - 3:40

95

Views

Show that $|EX| \le E|X|$ where $X \in R^d$

Published on 13 Apr 2026 - 1:36

416

Views

Expected value of a random operator

Published on 08 Apr 2026 - 23:55

294

Views

Expectation of the ratio of dependent random variables where the expectation of the numerator is known to be zero

Published on 14 Apr 2026 - 6:27

2.5k

Views

Correlation coeffcient of of $aX+bY+c= 0$?

Published on 12 Apr 2026 - 5:58

38

Views

Expectation of a function with normal probability distribution

Published on 10 Apr 2026 - 16:18

43

Views

Properties of a random vector $\mathbf{x}$ when $\mathbb{E}[\mathbf{x} \mathbf{x}^{\mathrm{H}}]$ is diagonal

Published on 08 Apr 2026 - 21:08

1.1k

Views

Variance of the number of couples seated together

Published on 16 Apr 2026 - 17:37

List Question

Expected value of square of Euclidean norm of a gaussian random vector

Expected value of stopped Brownian motion is $0$

How to convert a $\Pr[X \neq Y]$ into an expectation?

Expected value of exit time of Brownian motion

Find an expression for $e^{-rT}E[g(S(T))]$ where S(T) is the geometric Brownian Motion

Expected number of games in a best of 7 series

Dice Game Expected Value

A simple variance question

Show that $|EX| \le E|X|$ where $X \in R^d$

Expected value of a random operator

Expectation of the ratio of dependent random variables where the expectation of the numerator is known to be zero

Correlation coeffcient of of $aX+bY+c= 0$?

Expectation of a function with normal probability distribution

Properties of a random vector $\mathbf{x}$ when $\mathbb{E}[\mathbf{x} \mathbf{x}^{\mathrm{H}}]$ is diagonal

Variance of the number of couples seated together

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