List questions from expected-value

Published on 27 Mar 2026 - 23:38

900

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What's the intuition behind a recurrent state $x$ being null recurrent

Published on 30 Mar 2026 - 17:01

32

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Rewriting expectation (Lebesgue)

Published on 29 Mar 2026 - 22:13

1.2k

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Understanding the derivation of the Bellman equation for state value function

Published on 25 Mar 2026 - 23:37

188

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Computing the expectation of min and max of two iid gaussian variables

Published on 25 Mar 2026 - 22:04

52

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Example of function $g(x)$ s.t. $E(g|X_n|) \not\to 0$

Published on 29 Mar 2026 - 6:29

38

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Easiest way to see this expectation?

Published on 27 Mar 2026 - 12:02

84

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Having trouble determining the sample space for conditional expectation problems

Published on 30 Mar 2026 - 1:10

93

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Distribution of expectation operator when computing mgf of X bar

Published on 26 Mar 2026 - 3:11

70

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Prove that $X_n \to X$ in $L^{2r}$ and $Y_n \to Y$ in $L^{2r}$ then $X_nY_n \to XY$ in $L^r$

Published on 12 May 2019 - 12:21

51

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Expected Value of Exponential Function of a Single Variable

Published on 12 May 2019 - 14:01

109

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Helping to understand the expected value and variance of an estimator $\hat{X}\left(y\right)=\frac{2}{N}\left(y_1,y_2,...,y_n\right)$

Published on 26 Mar 2026 - 11:01

50

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Calculating variance of a sum

Published on 27 Mar 2026 - 23:12

368

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Finding the expected winnings of the martingdale doubling system

Published on 13 May 2019 - 2:42

53

Views

A coin is tossed until a head turns up and $\$f(n)$ is paid out, find the expected value of the payment

Published on 28 Mar 2026 - 13:42

List Question

What does E_n mean

What's the intuition behind a recurrent state $x$ being null recurrent

Rewriting expectation (Lebesgue)

Understanding the derivation of the Bellman equation for state value function

Computing the expectation of min and max of two iid gaussian variables

Example of function $g(x)$ s.t. $E(g|X_n|) \not\to 0$

Easiest way to see this expectation?

Having trouble determining the sample space for conditional expectation problems

Distribution of expectation operator when computing mgf of X bar

Prove that $X_n \to X$ in $L^{2r}$ and $Y_n \to Y$ in $L^{2r}$ then $X_nY_n \to XY$ in $L^r$

Expected Value of Exponential Function of a Single Variable

Helping to understand the expected value and variance of an estimator $\hat{X}\left(y\right)=\frac{2}{N}\left(y_1,y_2,...,y_n\right)$

Calculating variance of a sum

Finding the expected winnings of the martingdale doubling system

A coin is tossed until a head turns up and $\$f(n)$ is paid out, find the expected value of the payment

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