List questions from random-variables

Published on 30 May 2018 - 18:28

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Probability measure associated with random vector and its components

Published on 30 May 2018 - 21:37

18

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Expected Values of positively valued continuous random variables

Published on 27 Mar 2026 - 3:46

340

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Problem with central limit theorem

Published on 25 Mar 2026 - 12:12

701

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Independence vs. Uncorrelated

Published on 26 Mar 2026 - 23:27

57

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If $X, Y$ are random variables in the interval $[a,b]$ then $\vert\mathrm{cov}(X,Y)\vert\leq\frac{(b-a)^2}{4}$

Published on 01 Jun 2018 - 0:28

772

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Stirling Formula and random walk

Published on 25 Mar 2026 - 11:12

35

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Equal probability of rank implies identically distributed?

Published on 25 Mar 2026 - 9:31

25

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Does 'seed' of a uniform random number generator same for different software

Published on 25 Mar 2026 - 15:49

51

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Is there a known distribution for $\sum x / \sum x^2$ for a positive r.v. $x_i$ with $E[x_i]=1$

Published on 02 Jun 2018 - 11:12

51

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Why $\mathbb P\{S_n>0\}\leq \mathbb E[e^{\theta S_n}]$?

Published on 02 Jun 2018 - 12:49

865

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Finding the distribution and density function of $Y = \log X$

Published on 27 Mar 2026 - 0:57

275

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Checking whether a sequence $X_n$ satisfies the laws of large numbers

Published on 26 Mar 2026 - 21:12

47

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Probability of summed independent variables

Published on 02 Jun 2018 - 19:29

179

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Confusion - Law of total probability and joint PMF

Published on 25 Mar 2026 - 11:13

List Question

X and Y are two dependant random variables. Find the distribution of C if C = Y-X

Probability measure associated with random vector and its components

Expected Values of positively valued continuous random variables

Problem with central limit theorem

Independence vs. Uncorrelated

If $X, Y$ are random variables in the interval $[a,b]$ then $\vert\mathrm{cov}(X,Y)\vert\leq\frac{(b-a)^2}{4}$

Stirling Formula and random walk

Equal probability of rank implies identically distributed?

Does 'seed' of a uniform random number generator same for different software

Is there a known distribution for $\sum x / \sum x^2$ for a positive r.v. $x_i$ with $E[x_i]=1$

Why $\mathbb P\{S_n>0\}\leq \mathbb E[e^{\theta S_n}]$?

Finding the distribution and density function of $Y = \log X$

Checking whether a sequence $X_n$ satisfies the laws of large numbers

Probability of summed independent variables

Confusion - Law of total probability and joint PMF

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