List questions from expectation

Published on 15 Jan 2016 - 7:35

1.6k

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Expected Value of Maximum of Two Lognormal Random Variables

Published on 16 Jan 2016 - 2:59

53

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What is the correlation between the pairwise differences of 2 bivariate normal random variables?

Published on 30 Mar 2026 - 13:37

259

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Prove that $X_n \to X$ in $L^1$ if and only if $E(X_n1_{A}) \to E(X1_{A})$ uniformly on $A \in \mathcal{F}$

Published on 16 Jan 2016 - 19:34

745

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Expected value for choosing number twice

Published on 16 Jan 2016 - 23:20

599

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Relative entropy for wiener measure/wiener measure with girsanov change of drift

Published on 29 Mar 2026 - 22:13

252

Views

Expected value and a variance of a die sequence

Published on 17 Jan 2016 - 11:13

69

Views

Prove that there exists $s > 0$ such that $E[X^s] < 1$ given $E[X^r] < ∞$ for some $r$ and $E[\log X] < 0$

Published on 17 Jan 2016 - 11:22

8k

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Variance of squared random variable

Published on 17 Jan 2016 - 14:12

67

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The expected steps of two probabilistic events until a "success"

Published on 17 Jan 2016 - 23:34

682

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How can I get double expectation of two Random Variables?

Published on 18 Jan 2016 - 2:42

7.6k

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Number of tosses until 3 consecutive results using conditions

Published on 01 Apr 2026 - 8:09

63

Views

If $E(X^-)=0$ then $P(X\geqslant0)=1$

Published on 19 Jan 2016 - 12:11

667

Views

Exchanging supremum and expectation

Published on 04 Apr 2026 - 2:35

1.6k

Views

Conditional expectation in Poisson point process

Published on 29 Mar 2026 - 12:31

List Question

Why $\sum_yPr\left(Y=y|X=x\right)=1$?

Expected Value of Maximum of Two Lognormal Random Variables

What is the correlation between the pairwise differences of 2 bivariate normal random variables?

Prove that $X_n \to X$ in $L^1$ if and only if $E(X_n1_{A}) \to E(X1_{A})$ uniformly on $A \in \mathcal{F}$

Expected value for choosing number twice

Relative entropy for wiener measure/wiener measure with girsanov change of drift

Expected value and a variance of a die sequence

Prove that there exists $s > 0$ such that $E[X^s] < 1$ given $E[X^r] < ∞$ for some $r$ and $E[\log X] < 0$

Variance of squared random variable

The expected steps of two probabilistic events until a "success"

How can I get double expectation of two Random Variables?

Number of tosses until 3 consecutive results using conditions

If $E(X^-)=0$ then $P(X\geqslant0)=1$

Exchanging supremum and expectation

Conditional expectation in Poisson point process

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