List questions from random-variables

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Discrete Random Variable: Independent or Dependent?

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Symmetrization of random variables

Published on 30 Nov 2018 - 15:23

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Joint probability distribution using differential algebra

Published on 27 Mar 2026 - 20:11

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Knowing the distribution of $(X,Y)$ implies knowing the distribution of $(X,Y, X-Y)$?

Published on 30 Nov 2018 - 16:54

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Necessary and sufficient conditions on a trivariate probability distribution for being the probability distribution of $(X,Y,X-Y)$

Published on 30 Nov 2018 - 17:14

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What will be the pdf of $X+Y$?

Published on 27 Mar 2026 - 0:04

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Choosing a number between $1$ and $100$, and randomly guessing it. What is the expected value of the number of guesses?

Published on 30 Nov 2018 - 18:46

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What will be the pdf of $X+Y$ if $X$ and $Y$ are iid from Cauchy?

Published on 27 Mar 2026 - 0:10

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Random Variables and Expected Values Problem

Published on 27 Mar 2026 - 18:26

307

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Discrete Probability: Uniformly random permutations of sets and Independent/Dependent

Published on 01 Dec 2018 - 3:22

244

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Discrete Probability: Uniform Random Permutations and Probability Equality

Published on 01 Dec 2018 - 4:09

164

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Expected Value: Use Indicator variables and random variables

Published on 27 Mar 2026 - 18:25

112

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Random Variables and Probability

Published on 01 Dec 2018 - 11:50

219

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Indicator Random Variables for Card Game (2 Red in a row)

Published on 25 Mar 2026 - 5:05

List Question

Probability: Independent or Dependent for uniform random element sets

Discrete Random Variable: Independent or Dependent?

Symmetrization of random variables

Joint probability distribution using differential algebra

Knowing the distribution of $(X,Y)$ implies knowing the distribution of $(X,Y, X-Y)$?

Necessary and sufficient conditions on a trivariate probability distribution for being the probability distribution of $(X,Y,X-Y)$

What will be the pdf of $X+Y$?

Choosing a number between $1$ and $100$, and randomly guessing it. What is the expected value of the number of guesses?

What will be the pdf of $X+Y$ if $X$ and $Y$ are iid from Cauchy?

Random Variables and Expected Values Problem

Discrete Probability: Uniformly random permutations of sets and Independent/Dependent

Discrete Probability: Uniform Random Permutations and Probability Equality

Expected Value: Use Indicator variables and random variables

Random Variables and Probability

Indicator Random Variables for Card Game (2 Red in a row)

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