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Expectancy and variance of combinatory random variable

score 190 · Answer 1 · 2013-12-16 21:46:20

190

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Expectancy and variance of combinatory random variable

Published on 16 Dec 2013 - 21:46

score 3.9k · Answer 2 · 2013-12-17 15:56:15

3.9k

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If U1, U2, U3 are iid Uniform[0,1], then what is the probability of U1+U2>U3?

Published on 17 Dec 2013 - 15:56

score 83 · Answer 3 · 2026-04-10 15:52:36

83

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Expectation of sampling uniformly

Published on 10 Apr 2026 - 15:52

score 102 · Answer 4 · 2026-04-11 15:25:34

102

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Question referring to minimum value of a expected value.

Published on 11 Apr 2026 - 15:25

score 121 · Answer 5 · 2013-12-18 05:09:05

121

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find expectation of non-negative integer valued RV from generating function

Published on 18 Dec 2013 - 5:09

score 16.1k · Answer 6 · 2013-12-18 16:09:27

16.1k

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Compute Cov(X,Y) while X is the number of 1's and Y is the number of 2's in n dice rolls

Published on 18 Dec 2013 - 16:09

score 1.1k · Answer 7 · 2026-04-12 00:47:29

1.1k

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expectation value for minimum distance between random variables

Published on 12 Apr 2026 - 0:47

score 1k · Answer 8 · 2026-03-26 22:58:19

1k

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Can you make money on coin tosses when the odds are against you?

Published on 26 Mar 2026 - 22:58

score 5.5k · Answer 9 · 2026-04-11 17:32:49

5.5k

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

Published on 11 Apr 2026 - 17:32

score 282 · Answer 10 · 2013-12-25 21:17:30

282

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Please help me understand this? Expectation of f(X) proof.

Published on 25 Dec 2013 - 21:17

score 67 · Answer 11 · 2026-04-11 05:19:30

67

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Expectation calculation help? discrete random variables $X$ and $Y$.

Published on 11 Apr 2026 - 5:19

score 45 · Answer 12 · 2026-04-04 03:23:11

45

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$X_{n}$ and $Z$ be random variables if $X_{n} \ge Z$ then $ E[\liminf_{n\to \infty} X_{n}] \le \liminf_{n\to \infty} E[X_{n}] $

Published on 04 Apr 2026 - 3:23

score 854 · Answer 13 · 2026-04-11 19:38:05

854

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Simplifying the expectation of a ratio of exponential random variables.

Published on 11 Apr 2026 - 19:38

score 512 · Answer 14 · 2026-04-10 11:43:52

512

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Expected Value of SDE

Published on 10 Apr 2026 - 11:43

score 337 · Answer 15 · 2026-04-11 17:41:35

337

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Expectation of (super/sub)-martingales

Published on 11 Apr 2026 - 17:41

List Question

Expectancy and variance of combinatory random variable

If U1, U2, U3 are iid Uniform[0,1], then what is the probability of U1+U2>U3?

Expectation of sampling uniformly

Question referring to minimum value of a expected value.

find expectation of non-negative integer valued RV from generating function

Compute Cov(X,Y) while X is the number of 1's and Y is the number of 2's in n dice rolls

expectation value for minimum distance between random variables

Can you make money on coin tosses when the odds are against you?

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

Please help me understand this? Expectation of f(X) proof.

Expectation calculation help? discrete random variables $X$ and $Y$.

$X_{n}$ and $Z$ be random variables if $X_{n} \ge Z$ then $ E[\liminf_{n\to \infty} X_{n}] \le \liminf_{n\to \infty} E[X_{n}] $

Simplifying the expectation of a ratio of exponential random variables.

Expected Value of SDE

Expectation of (super/sub)-martingales

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