List questions from random-variables

Published on 28 Mar 2026 - 23:04

348

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Two-look Gaussian channel

Published on 30 Mar 2026 - 20:49

2k

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Calculating the variance of a random variable

Published on 27 Mar 2026 - 3:46

23

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Sum of "n" independent random variables.

Published on 26 Mar 2026 - 7:33

195

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Show that the density of Random Variable $Y=aX+b$ exists and if $X$ ~$\mathcal{N}(\mu,\sigma^{2})$ then how is $Y$ distributed

Published on 05 Dec 2018 - 22:43

251

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Generalized Polya's Urn

Published on 26 Mar 2026 - 6:18

110

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Compute the $Cov(X,Y)$ of the two random variables

Published on 25 Mar 2026 - 15:51

117

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What is the mathematical interpretation of random variable equation?

Published on 07 Dec 2018 - 2:09

315

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Lengths of randomly broken rods

Published on 07 Dec 2018 - 21:43

48

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Probability of finding a $k$-subset in a $d$-dimensional random binary array of length $n$ with at least $s_j$ ones in dimension $j$

Published on 07 Dec 2018 - 23:56

227

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Proof or relation between a Uniform and Exponential

Published on 26 Mar 2026 - 7:31

707

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Expected number of record highs in an iid sequence of discrete uniform random variables

Published on 27 Mar 2026 - 21:59

121

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Finding a distribution function of a random variable

Published on 08 Dec 2018 - 13:25

73

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Prooving $\mathbb{I}_{\{A \Delta B \}}=(\mathbb{I}_{\{ A\}}-\mathbb{I}_{\{ B\}})^2$

Published on 08 Dec 2018 - 15:01

715

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Let $U \sim \textrm{Unif}(0, \pi/ 2)$. Find the PDF of $\sin(U)$.

Published on 26 Mar 2026 - 7:38

List Question

Expected number of Failures within K trials for Binomial RV

Two-look Gaussian channel

Calculating the variance of a random variable

Sum of "n" independent random variables.

Show that the density of Random Variable $Y=aX+b$ exists and if $X$ ~$\mathcal{N}(\mu,\sigma^{2})$ then how is $Y$ distributed

Generalized Polya's Urn

Compute the $Cov(X,Y)$ of the two random variables

What is the mathematical interpretation of random variable equation?

Lengths of randomly broken rods

Probability of finding a $k$-subset in a $d$-dimensional random binary array of length $n$ with at least $s_j$ ones in dimension $j$

Proof or relation between a Uniform and Exponential

Expected number of record highs in an iid sequence of discrete uniform random variables

Finding a distribution function of a random variable

Prooving $\mathbb{I}_{\{A \Delta B \}}=(\mathbb{I}_{\{ A\}}-\mathbb{I}_{\{ B\}})^2$

Let $U \sim \textrm{Unif}(0, \pi/ 2)$. Find the PDF of $\sin(U)$.

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