List questions from expected-value

Published on 25 Mar 2026 - 9:50

395

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Do I break even in a fair game?

Published on 27 Mar 2026 - 12:31

52

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On convergence of expectations

Published on 29 Mar 2026 - 16:38

154

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Strategy maximizing expected winnings for a simple probabilistic game

Published on 31 Jul 2019 - 9:31

91

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Bounding the moments of sample-mean of i.i.d. zero-mean r.v.

Published on 28 Mar 2026 - 16:58

75

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n empty balls and an observer

Published on 31 Jul 2019 - 20:44

31

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Sample all the elements at least once, with replacement

Published on 31 Jul 2019 - 21:48

354

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Expectation of function in a lognormal distribution

Published on 01 Aug 2019 - 1:36

123

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Inequality for the division of expectations of convex functions

Published on 01 Aug 2019 - 8:14

464

Views

EM algorithm : how to have prior?

Published on 26 Mar 2026 - 6:18

48

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Let $X_i \sim \varepsilon (\lambda) \ 1 \leq i \leq n $ And $ N \sim Geo(\mu) $. Let $ Z = \sum_{i=1}^{N}X_i $, calculate the MGF

Published on 01 Aug 2019 - 22:25

245

Views

Conditional expected value of a maximum of uniform random variables

Published on 29 Mar 2026 - 22:28

69

Views

Solving an equation involving averages: $f(y)=(y-N\langle f(y)\rangle)^{-1}$

Published on 02 Aug 2019 - 14:30

66

Views

Inequality between two random walks if comparison of moment of step is known

Published on 27 Mar 2026 - 1:59

851

Views

Roll two fair six-sided dice, if $Z = max{X,Y}$, then find $E(Z)$ and $V(Z)$.

Published on 28 Mar 2026 - 7:38

List Question

Jensen's Inequality for the Difference of Conditional Expectations

Do I break even in a fair game?

On convergence of expectations

Strategy maximizing expected winnings for a simple probabilistic game

Bounding the moments of sample-mean of i.i.d. zero-mean r.v.

n empty balls and an observer

Sample all the elements at least once, with replacement

Expectation of function in a lognormal distribution

Inequality for the division of expectations of convex functions

EM algorithm : how to have prior?

Let $X_i \sim \varepsilon (\lambda) \ 1 \leq i \leq n $ And $ N \sim Geo(\mu) $. Let $ Z = \sum_{i=1}^{N}X_i $, calculate the MGF

Conditional expected value of a maximum of uniform random variables

Solving an equation involving averages: $f(y)=(y-N\langle f(y)\rangle)^{-1}$

Inequality between two random walks if comparison of moment of step is known

Roll two fair six-sided dice, if $Z = max{X,Y}$, then find $E(Z)$ and $V(Z)$.

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