List questions from probability-distributions

Published on 25 Mar 2026 - 1:16

217

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L'hopitals rule applied on probability density functions

Published on 26 Mar 2026 - 4:50

302

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Why are variance and expected value all we care about?

Published on 26 Mar 2026 - 4:50

66

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Application of product and sum rule

Published on 08 Apr 2026 - 17:01

91

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To what extent does the difference of two i.i.d. random variables identify the underlying Law

Published on 15 Apr 2026 - 12:40

58

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Probability when drawing and only replacing non-successes

Published on 16 Apr 2026 - 15:51

152

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Calculate $P(X>Y^2)$

Published on 16 Apr 2026 - 1:24

85

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How to integrate $\exp(-|xy| - \phi(x^2+y^2))$?

Published on 16 Apr 2026 - 10:28

153

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Show that $Y_n = \sum_{k=1}^n X_k (\frac{1}{2})^k$ converges to $U(0,1)$

Published on 26 Mar 2026 - 11:17

51

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PMF does not sum to $1$ - Process NGINAR(1)

Published on 29 Apr 2026 - 12:53

100

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I need a little help with probability, specifically involving 3 or more people.

Published on 14 Apr 2026 - 14:21

614

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Does a joint density $ f_{X,Y} $ split uniquely into two marginal PDF's $ f_{X} (x) $ and $f_{Y} (y) $ for independent random variables?

Published on 25 Mar 2026 - 4:42

41

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What is this transformation called? $\mu_\lambda(S) = E\left[\exp\langle\lambda,Y\rangle \, 1_{Y\in S}\right]/E[\exp\langle\lambda,X\rangle] $

Published on 26 Mar 2026 - 9:49

727

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How to compute U = X/Y of a pdf

Published on 05 Apr 2026 - 23:53

27

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Probability of certain number of machines on at any given moment............

Published on 14 Apr 2026 - 5:10

List Question

Is there a "Riemann-Stieltjes integral" for discrete 2D functions?

L'hopitals rule applied on probability density functions

Why are variance and expected value all we care about?

Application of product and sum rule

To what extent does the difference of two i.i.d. random variables identify the underlying Law

Probability when drawing and only replacing non-successes

Calculate $P(X>Y^2)$

How to integrate $\exp(-|xy| - \phi(x^2+y^2))$?

Show that $Y_n = \sum_{k=1}^n X_k (\frac{1}{2})^k$ converges to $U(0,1)$

PMF does not sum to $1$ - Process NGINAR(1)

I need a little help with probability, specifically involving 3 or more people.

Does a joint density $ f_{X,Y} $ split uniquely into two marginal PDF's $ f_{X} (x) $ and $f_{Y} (y) $ for independent random variables?

What is this transformation called? $\mu_\lambda(S) = E\left[\exp\langle\lambda,Y\rangle \, 1_{Y\in S}\right]/E[\exp\langle\lambda,X\rangle] $

How to compute U = X/Y of a pdf

Probability of certain number of machines on at any given moment............

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