List questions from expected-value

Published on 15 Nov 2019 - 4:59

50

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Obtaining the expectation matrix of $SO(n)$ for $n \geq 2$

Published on 29 Mar 2026 - 13:29

1k

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Expected Value Problem including permutations

Published on 15 Nov 2019 - 18:32

3k

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Law of total expectation with conditional expectations

Published on 01 Apr 2026 - 7:15

511

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Expected value of "composite" probability distributions

Published on 16 Nov 2019 - 2:23

48

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Expected value of a chain of many probability distributions

Published on 02 Apr 2026 - 18:41

57

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factory short sticks length - probabilty question

Published on 27 Mar 2026 - 6:13

44

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Conditional Expectation given n?

Published on 28 Mar 2026 - 13:22

92

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Expected value to generate given String?

Published on 17 Nov 2019 - 14:47

59

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Expected number of days until plan succeeds

Published on 17 Nov 2019 - 21:41

65

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Given $S_n=X_1+X_2+\dots+X_n$ show that $\mathbb{E}[S_n^4]=\mathcal{O}(n^2)$

Published on 18 Nov 2019 - 1:19

787

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Optimal bid strategy

Published on 18 Nov 2019 - 2:23

1k

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Evaluate $\frac{1}{\sqrt{2\pi \sigma^2}} \int_{-\infty}^\infty \cos (x)e^{-\frac{1}{2} \left( \frac{x}{\sigma} \right)^2 }dx$

Published on 18 Nov 2019 - 7:57

23

Views

Questions about a hypergeometric random variable with sums of random variables.

Published on 18 Nov 2019 - 14:46

36

Views

Expected number of heads

Published on 18 Nov 2019 - 17:13

List Question

What number would you bet on to maximize your chances of winning?

Obtaining the expectation matrix of $SO(n)$ for $n \geq 2$

Expected Value Problem including permutations

Law of total expectation with conditional expectations

Expected value of "composite" probability distributions

Expected value of a chain of many probability distributions

factory short sticks length - probabilty question

Conditional Expectation given n?

Expected value to generate given String?

Expected number of days until plan succeeds

Given $S_n=X_1+X_2+\dots+X_n$ show that $\mathbb{E}[S_n^4]=\mathcal{O}(n^2)$

Optimal bid strategy

Evaluate $\frac{1}{\sqrt{2\pi \sigma^2}} \int_{-\infty}^\infty \cos (x)e^{-\frac{1}{2} \left( \frac{x}{\sigma} \right)^2 }dx$

Questions about a hypergeometric random variable with sums of random variables.

Expected number of heads

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