Question

Proving that a random variable is not absolutely continuous?

score 190 · Answer 1 · 2026-04-09 01:10:03

190

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Proving that a random variable is not absolutely continuous?

Published on 09 Apr 2026 - 1:10

score 652 · Answer 2 · 2026-04-13 12:52:22

652

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Patterns in probability trees

Published on 13 Apr 2026 - 12:52

score 28 · Answer 3 · 2026-04-10 06:36:20

28

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Copulas and relationships between stock returns

Published on 10 Apr 2026 - 6:36

score 75 · Answer 4 · 2026-04-10 03:10:54

75

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Is square of difference between variables bounded by square of difference between corresponding means?

Published on 10 Apr 2026 - 3:10

score 191 · Answer 5 · 2026-04-17 08:01:29

191

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Geometric distribution of a Yule process multiplied by $e^{-\lambda s}$ converges to exponential distribution with parameter 1

Published on 17 Apr 2026 - 8:01

score 347 · Answer 6 · 2026-04-15 18:13:39

347

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Consider three six-sided dice, and let random variable Y = the value of the face for each.

Published on 15 Apr 2026 - 18:13

score 55 · Answer 7 · 2026-04-15 11:03:40

55

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Calculating mean and veariance of Negative Binomial variable using the parameterization of $NB(r, \mu)$

Published on 15 Apr 2026 - 11:03

score 83 · Answer 8 · 2026-04-09 03:03:17

83

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Definition for terms in probability

Published on 09 Apr 2026 - 3:03

score 350 · Answer 9 · 2026-04-13 13:53:24

350

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N-fold sum of random variables

Published on 13 Apr 2026 - 13:53

score 487 · Answer 10 · 2026-04-16 19:23:38

487

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What is $E\left[\max(X_1,X_2,X_3)-\min(X_1,X_2,X_3)\right]$ for i.i.d $X_i\sim N(0,1)$?

Published on 16 Apr 2026 - 19:23

score 43 · Answer 11 · 2026-04-16 13:44:33

43

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How do we prove that $g(x,y) = 1 + \theta[xe^{-x} - (1-\frac{2}{e})][ye^{-y} - (1-\frac{2}{e})]\geq 0$?

Published on 16 Apr 2026 - 13:44

score 476 · Answer 12 · 2026-04-12 03:56:09

476

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How to compute the probabilities of discrete distribution

Published on 12 Apr 2026 - 3:56

score 35 · Answer 13 · 2026-04-14 10:19:23

35

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How can we approximate the probability of a nontrivial set from mutually independent samples?

Published on 14 Apr 2026 - 10:19

score 47 · Answer 14 · 2026-03-26 01:04:42

47

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Given the pdf of the random vector $(X,Y)$ find the pdf of $Y$

Published on 26 Mar 2026 - 1:04

score 144 · Answer 15 · 2026-04-13 05:06:37

144

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Exponential family of distributions and conditioning

Published on 13 Apr 2026 - 5:06

List Question

Proving that a random variable is not absolutely continuous?

Patterns in probability trees

Copulas and relationships between stock returns

Is square of difference between variables bounded by square of difference between corresponding means?

Geometric distribution of a Yule process multiplied by $e^{-\lambda s}$ converges to exponential distribution with parameter 1

Consider three six-sided dice, and let random variable Y = the value of the face for each.

Calculating mean and veariance of Negative Binomial variable using the parameterization of $NB(r, \mu)$

Definition for terms in probability

N-fold sum of random variables

What is $E\left[\max(X_1,X_2,X_3)-\min(X_1,X_2,X_3)\right]$ for i.i.d $X_i\sim N(0,1)$?

How do we prove that $g(x,y) = 1 + \theta[xe^{-x} - (1-\frac{2}{e})][ye^{-y} - (1-\frac{2}{e})]\geq 0$?

How to compute the probabilities of discrete distribution

How can we approximate the probability of a nontrivial set from mutually independent samples?

Given the pdf of the random vector $(X,Y)$ find the pdf of $Y$

Exponential family of distributions and conditioning

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