Question

Expected number of random sub-cliques neccessary to cover a complete graph

score 192 · Answer 1 · 2026-04-14 07:44:41

192

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Expected number of random sub-cliques neccessary to cover a complete graph

Published on 14 Apr 2026 - 7:44

score 85 · Answer 2 · 2026-04-20 11:43:50

85

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Find $E[E[X \mid Y]]$ where $X \sim \mathrm{Geo}[Y]$ and $Y \sim \mathrm{Unif}[0, \frac{n-1}{n}]$

Published on 20 Apr 2026 - 11:43

score 21.9k · Answer 3 · 2026-03-26 17:49:04

21.9k

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Calculating expected values of roulette bets

Published on 26 Mar 2026 - 17:49

score 469 · Answer 4 · 2015-10-20 13:30:06

show $\mathbb{E} \vert X \vert = \int_0^\infty \mathbb{P}(\{\vert X \vert>y\})dy \leq \sum_{n=0}^\infty\mathbb P \{\vert X \vert>y\} $.

score 1.4k · Answer 5 · 2026-03-03 22:03:40

1.4k

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Probability/Combinatorics question: boys and girls around a table

Published on 03 Mar 2026 - 22:03

score 97 · Answer 6 · 2015-11-08 14:06:03

97

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Proof regarding expectations and variances

Published on 08 Nov 2015 - 14:06

score 1.5k · Answer 7 · 2026-04-01 00:57:05

1.5k

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Independent coin tosses , double or halve current sum

Published on 01 Apr 2026 - 0:57

score 170 · Answer 8 · 2026-04-18 04:37:16

170

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Why does the natural extension of a lower prevision dominate it?

Published on 18 Apr 2026 - 4:37

score 1k · Answer 9 · 2026-04-01 20:11:01

1k

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Expected number of minimum of heads and tails

Published on 01 Apr 2026 - 20:11

score 11.5k · Answer 10 · 2026-04-02 09:37:18

11.5k

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Finding the expectation and variance from a probability generating function

Published on 02 Apr 2026 - 9:37

score 85 · Answer 11 · 2026-04-14 23:50:16

85

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Expectation about Generalized exponential distribution

Published on 14 Apr 2026 - 23:50

score 177 · Answer 12 · 2026-04-22 11:29:15

177

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Prove: $\operatorname{E}[X^2]<\infty\Longrightarrow \operatorname{E}[X]$ exists

Published on 22 Apr 2026 - 11:29

score 4.7k · Answer 13 · 2016-01-29 08:19:43

4.7k

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What is the average sum of distances of a random point inside a triangle to its three sides?

Published on 29 Jan 2016 - 8:19

score 4.7k · Answer 14 · 2016-02-03 13:13:40

4.7k

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Finding the expected value in the given problem.

Published on 03 Feb 2016 - 13:13

score 157 · Answer 15 · 2026-04-09 09:24:46

157

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Proof of identity $E[V | W] = E[E[V | U,W] | W]$

Published on 09 Apr 2026 - 9:24

List Question

Expected number of random sub-cliques neccessary to cover a complete graph

Find $E[E[X \mid Y]]$ where $X \sim \mathrm{Geo}[Y]$ and $Y \sim \mathrm{Unif}[0, \frac{n-1}{n}]$

Calculating expected values of roulette bets

show $\mathbb{E} \vert X \vert = \int_0^\infty \mathbb{P}(\{\vert X \vert>y\})dy \leq \sum_{n=0}^\infty\mathbb P \{\vert X \vert>y\} $.

Probability/Combinatorics question: boys and girls around a table

Proof regarding expectations and variances

Independent coin tosses , double or halve current sum

Why does the natural extension of a lower prevision dominate it?

Expected number of minimum of heads and tails

Finding the expectation and variance from a probability generating function

Expectation about Generalized exponential distribution

Prove: $\operatorname{E}[X^2]<\infty\Longrightarrow \operatorname{E}[X]$ exists

What is the average sum of distances of a random point inside a triangle to its three sides?

Finding the expected value in the given problem.

Proof of identity $E[V | W] = E[E[V | U,W] | W]$

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