List questions from expectation

Published on 08 Apr 2026 - 21:10

28

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A specific problem on the calculation of the expected value of an expression with 2 RVs

Published on 10 Apr 2026 - 16:16

48

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Determine $\mathbb{E}[X]$ with known pdf $f(x)$

Published on 15 Apr 2026 - 13:57

575

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Finding 4th Moment of a Random Variable.

Published on 10 Apr 2026 - 12:34

71

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Expected Number of Days Until Meet Again

Published on 13 Apr 2026 - 7:03

5.9k

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Expectation and Variance of Stochastic Differential Equations

Published on 13 Apr 2026 - 7:05

49

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$E(S_t) > \pi \Rightarrow P(s + T\pi - \sum_{t=1}^T S_t < 0 \text{ for some} \ T \in \Bbb N) = 1.$

Published on 17 Apr 2026 - 13:45

913

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Graph theory on chessboard

Published on 26 Mar 2026 - 10:56

734

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Expected value of candy for a child.

Published on 10 Apr 2026 - 9:14

405

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Polya urn: Mean number of draws to get a specific sequence of colors?

Published on 09 Apr 2026 - 13:37

453

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The probabilistic method

Published on 09 Apr 2026 - 23:55

34

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Finding Variance from Mean

Published on 08 Apr 2026 - 16:33

3k

Views

Expected value for Markov Chain

Published on 04 Apr 2026 - 14:34

34

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For expectation in probability how do I show what EX^2 is in this case?

Published on 13 Apr 2026 - 0:38

931

Views

Expectation of the minimum of two first passage times of a standard Brownian motion

Published on 11 Apr 2026 - 14:42

List Question

Expectation of product of two inner products

A specific problem on the calculation of the expected value of an expression with 2 RVs

Determine $\mathbb{E}[X]$ with known pdf $f(x)$

Finding 4th Moment of a Random Variable.

Expected Number of Days Until Meet Again

Expectation and Variance of Stochastic Differential Equations

$E(S_t) > \pi \Rightarrow P(s + T\pi - \sum_{t=1}^T S_t < 0 \text{ for some} \ T \in \Bbb N) = 1.$

Graph theory on chessboard

Expected value of candy for a child.

Polya urn: Mean number of draws to get a specific sequence of colors?

The probabilistic method

Finding Variance from Mean

Expected value for Markov Chain

For expectation in probability how do I show what EX^2 is in this case?

Expectation of the minimum of two first passage times of a standard Brownian motion

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