Question

Upper Bound on Vertices in SCC Graph of Directed Random Graph

score 244 · Answer 1 · 2026-03-23 05:54:08

244

Views

Upper Bound on Vertices in SCC Graph of Directed Random Graph

Published on 23 Mar 2026 - 5:54

score 714 · Answer 2 · 2026-03-20 02:16:15

714

Views

Difference between conditional expectation E(Y|X) and E(Y|X=x)

Published on 20 Mar 2026 - 2:16

score 210 · Answer 3 · 2018-01-28 06:25:21

210

Views

For independent, symmetric random variables $(\xi_n)$, $E\left(\left(\sum\limits_n\xi_n\right)^2\land1\right)\le\sum\limits_nE(\xi_n^2\land1)$

Published on 28 Jan 2018 - 6:25

score 520 · Answer 4 · 2026-03-17 02:40:19

520

Views

Finite Expected Value of Martingale

Published on 17 Mar 2026 - 2:40

score 320 · Answer 5 · 2018-01-28 22:49:04

320

Views

Expectation of Scalar Function of Multivariate Gaussian

Published on 28 Jan 2018 - 22:49

score 1.6k · Answer 6 · 2026-03-22 19:25:01

1.6k

Views

E[XY] = E[X]E[Y] for dependent RVs

Published on 22 Mar 2026 - 19:25

score 65 · Answer 7 · 2026-03-20 20:23:24

65

Views

Characteristic function is $2k-th$ differentiable, prove $E[X^{2k}]$ exists

Published on 20 Mar 2026 - 20:23

score 292 · Answer 8 · 2026-03-22 14:41:54

292

Views

expected distance between two points on the circle

Published on 22 Mar 2026 - 14:41

score 54 · Answer 9 · 2026-03-23 21:14:42

54

Views

Roll die with waiting

Published on 23 Mar 2026 - 21:14

score 231 · Answer 10 · 2018-01-31 16:01:26

231

Views

Expected number of coin tosses before obtaining at least 1 head

Published on 31 Jan 2018 - 16:01

score 65 · Answer 11 · 2026-03-22 09:00:17

65

Views

Is $\mathcal{L}_{M}(\Omega, \mathcal{F}, \mathbb{P})$ a linear subspace?

Published on 22 Mar 2026 - 9:00

score 55 · Answer 12 · 2018-02-01 02:56:15

55

Views

If $f$ is a density function of $\xi$, is there any way to express $\int_{\mathbb{R}}f(x)^2 dx$ in terms of the expected value of $\xi$?

Published on 01 Feb 2018 - 2:56

score 1.2k · Answer 13 · 2018-02-01 04:06:07

1.2k

Views

4 People 4 Hats, probably exactly 0,1,2,3,4 get their hats back

Published on 01 Feb 2018 - 4:06

score 1.6k · Answer 14 · 2026-03-22 12:50:34

1.6k

Views

Variance of Z = max(X,Y) where X Y are jointly bivariate normal

Published on 22 Mar 2026 - 12:50

score 338 · Answer 15 · 2018-02-01 18:14:07

338

Views

Durrett: Showing $E(\log Y)$ is negative when $Y$ is nonnegative with $E(Y) = 1$ and $P(Y = 1) < 1$

Published on 01 Feb 2018 - 18:14

List Question

Upper Bound on Vertices in SCC Graph of Directed Random Graph

Difference between conditional expectation E(Y|X) and E(Y|X=x)

For independent, symmetric random variables $(\xi_n)$, $E\left(\left(\sum\limits_n\xi_n\right)^2\land1\right)\le\sum\limits_nE(\xi_n^2\land1)$

Finite Expected Value of Martingale

Expectation of Scalar Function of Multivariate Gaussian

E[XY] = E[X]E[Y] for dependent RVs

Characteristic function is $2k-th$ differentiable, prove $E[X^{2k}]$ exists

expected distance between two points on the circle

Roll die with waiting

Expected number of coin tosses before obtaining at least 1 head

Is $\mathcal{L}_{M}(\Omega, \mathcal{F}, \mathbb{P})$ a linear subspace?

If $f$ is a density function of $\xi$, is there any way to express $\int_{\mathbb{R}}f(x)^2 dx$ in terms of the expected value of $\xi$?

4 People 4 Hats, probably exactly 0,1,2,3,4 get their hats back

Variance of Z = max(X,Y) where X Y are jointly bivariate normal

Durrett: Showing $E(\log Y)$ is negative when $Y$ is nonnegative with $E(Y) = 1$ and $P(Y = 1) < 1$

Trending Questions

Popular # Hahtags

Popular Questions