Question

Given joint density $f_{X,Y}(x,y)$ find covariance, correlation, and specific expectations

score 1.9k · Answer 1 · 2026-04-01 12:07:08

1.9k

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Given joint density $f_{X,Y}(x,y)$ find covariance, correlation, and specific expectations

Published on 01 Apr 2026 - 12:07

score 1.5k · Answer 2 · 2026-03-28 06:00:58

1.5k

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Number of trials rolling six 6-sided dice to get 6 unique values

Published on 28 Mar 2026 - 6:00

score 309 · Answer 3 · 2019-11-22 09:24:31

309

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Rigorous proof for $\int_{\Omega}XdP=\int_{\mathbb R}Xfd\lambda$-

Published on 22 Nov 2019 - 9:24

score 997 · Answer 4 · 2019-11-22 17:18:24

997

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Expected value of kronecker product

Published on 22 Nov 2019 - 17:18

score 136 · Answer 5 · 2026-04-01 12:19:25

136

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Assume $B_1$ and $B_2$ are two independent Brownian motions, what is the $E\left[e^{B_1(t_1)}e^{B_2(t_2)}\right]$?

Published on 01 Apr 2026 - 12:19

score 112 · Answer 6 · 2026-03-28 19:36:00

112

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Clarification of Expectation and independence, Three Variables.

Published on 28 Mar 2026 - 19:36

score 194 · Answer 7 · 2026-03-26 17:53:08

194

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Expectation at stopping time = Expectation at the beginning

Published on 26 Mar 2026 - 17:53

score 16 · Answer 8 · 2019-11-23 12:45:50

16

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Multiple-variable expectations: the time to serve all jobs in the queue

Published on 23 Nov 2019 - 12:45

score 156 · Answer 9 · 2019-11-23 12:56:36

156

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Expected area of triangle made by vertices of N-gon polygon inscribed in a unit circle

Published on 23 Nov 2019 - 12:56

score 748 · Answer 10 · 2026-03-29 02:12:42

748

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Calculation of $\sum xf(x)$ given $\sum f(x)$?

Published on 29 Mar 2026 - 2:12

score 816 · Answer 11 · 2026-03-25 13:56:48

816

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Calculating the expected amount of matches played before winning an Alpha Pack in Rainbow Six: Siege

Published on 25 Mar 2026 - 13:56

score 913 · Answer 12 · 2026-03-25 22:09:20

913

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Expected minimum value of weird coin/card problem?

Published on 25 Mar 2026 - 22:09

score 661 · Answer 13 · 2019-11-24 09:49:44

661

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find $E( \sin (X) )$ by two ways, where $X$ uniformly distributed $[0,\pi]$

Published on 24 Nov 2019 - 9:49

score 52 · Answer 14 · 2019-11-24 13:14:37

52

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How to find the mathematical expectation?

Published on 24 Nov 2019 - 13:14

score 37 · Answer 15 · 2026-03-27 07:50:40

37

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Compute the Mean of a composition of Brownian Motions

Published on 27 Mar 2026 - 7:50

List Question

Given joint density $f_{X,Y}(x,y)$ find covariance, correlation, and specific expectations

Number of trials rolling six 6-sided dice to get 6 unique values

Rigorous proof for $\int_{\Omega}XdP=\int_{\mathbb R}Xfd\lambda$-

Expected value of kronecker product

Assume $B_1$ and $B_2$ are two independent Brownian motions, what is the $E\left[e^{B_1(t_1)}e^{B_2(t_2)}\right]$?

Clarification of Expectation and independence, Three Variables.

Expectation at stopping time = Expectation at the beginning

Multiple-variable expectations: the time to serve all jobs in the queue

Expected area of triangle made by vertices of N-gon polygon inscribed in a unit circle

Calculation of $\sum xf(x)$ given $\sum f(x)$?

Calculating the expected amount of matches played before winning an Alpha Pack in Rainbow Six: Siege

Expected minimum value of weird coin/card problem?

find $E( \sin (X) )$ by two ways, where $X$ uniformly distributed $[0,\pi]$

How to find the mathematical expectation?

Compute the Mean of a composition of Brownian Motions

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