Question

Computing expectation of a conditional Gaussian distribution

score 155 · Answer 1 · 2026-03-30 12:04:17

155

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Computing expectation of a conditional Gaussian distribution

Published on 30 Mar 2026 - 12:04

score 188 · Answer 2 · 2019-09-24 10:54:25

188

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Variance of number of 'HT' in n tosses of a coin

Published on 24 Sep 2019 - 10:54

score 20 · Answer 3 · 2019-09-24 11:53:47

20

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$E[M_{(n+1)\land \tau}\vert \mathcal{F}_{n\land \tau}]\geq M_{(n+1)\land n}$

Published on 24 Sep 2019 - 11:53

score 42 · Answer 4 · 2019-09-24 22:01:06

42

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Compute the expectation given cdf.

Published on 24 Sep 2019 - 22:01

score 46 · Answer 5 · 2019-09-24 22:56:34

46

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Compute probability from expected values

Published on 24 Sep 2019 - 22:56

score 116 · Answer 6 · 2019-09-25 04:17:43

116

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Expected value of response in survey

Published on 25 Sep 2019 - 4:17

score 609 · Answer 7 · 2019-09-25 21:08:37

609

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Expected value of a inner product of vectors

Published on 25 Sep 2019 - 21:08

score 77 · Answer 8 · 2026-03-28 14:19:35

77

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Variance of $(X-\mu)^2+\mu^2 $ smaller than the variance of $X^2$, but how much

Published on 28 Mar 2026 - 14:19

score 142 · Answer 9 · 2026-03-25 22:05:29

142

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Given a sample of size N, find expected number of previously unseen colours after another K draws

Published on 25 Mar 2026 - 22:05

score 495 · Answer 10 · 2026-03-30 12:02:45

495

Views

Expected value of getting a matching pair of socks given 2 kinds

Published on 30 Mar 2026 - 12:02

score 400 · Answer 11 · 2019-09-27 03:00:55

400

Views

Prove Variance of Gaussian by Differentiating Integral of N(x) =1 by $\sigma^2$ and rearranging

Published on 27 Sep 2019 - 3:00

score 209 · Answer 12 · 2019-09-27 11:49:10

209

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50 screws are picked from 1000 screws with 1%, 5% with major, minor defects, find expected no of defectives.

Published on 27 Sep 2019 - 11:49

score 569 · Answer 13 · 2026-03-27 13:03:24

569

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What is the average of rolling a die twice, with the option of opting out the second rolling?

Published on 27 Mar 2026 - 13:03

score 338 · Answer 14 · 2026-03-30 18:00:58

338

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Expectation of random variables ratio with positive weights

Published on 30 Mar 2026 - 18:00

score 27 · Answer 15 · 2019-09-28 09:01:31

27

Views

$E_1, E_2$ are independent events and $X,Y$ are random variables associated with them, then which of the following is true.

Published on 28 Sep 2019 - 9:01

List Question

Computing expectation of a conditional Gaussian distribution

Variance of number of 'HT' in n tosses of a coin

$E[M_{(n+1)\land \tau}\vert \mathcal{F}_{n\land \tau}]\geq M_{(n+1)\land n}$

Compute the expectation given cdf.

Compute probability from expected values

Expected value of response in survey

Expected value of a inner product of vectors

Variance of $(X-\mu)^2+\mu^2 $ smaller than the variance of $X^2$, but how much

Given a sample of size N, find expected number of previously unseen colours after another K draws

Expected value of getting a matching pair of socks given 2 kinds

Prove Variance of Gaussian by Differentiating Integral of N(x) =1 by $\sigma^2$ and rearranging

50 screws are picked from 1000 screws with 1%, 5% with major, minor defects, find expected no of defectives.

What is the average of rolling a die twice, with the option of opting out the second rolling?

Expectation of random variables ratio with positive weights

$E_1, E_2$ are independent events and $X,Y$ are random variables associated with them, then which of the following is true.

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