List questions from probability-distributions

Published on 03 Feb 2018 - 1:48

1.1k

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Let $X$ and $Y$ be i.i.d. Expo($\lambda$). Find the conditional distribution of $X$ given $X < Y$.

Published on 03 Feb 2018 - 2:25

45

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Obtaining the limiting probability of the random variable following mixed distribution

Published on 20 Mar 2026 - 8:05

55

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What is wrong with the following approach of obtaining the joint distribution function.

Published on 22 Mar 2026 - 5:42

799

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Construction of random variables

Published on 03 Feb 2018 - 10:46

1.4k

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Difference between "undefined variance" and "infinite variance" (and likewise moments)

Published on 03 Feb 2018 - 11:40

2k

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sum of two independent scaled noncentral $\chi$-squared random variables

Published on 20 Mar 2026 - 12:50

61

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Discrete Probability Mass Function

Published on 03 Feb 2018 - 13:46

84

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Calculating the conditional probability of a location given a specific time frame

Published on 20 Mar 2026 - 7:03

1.6k

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What does it mean that "the natural parameter space is convex"?

Published on 25 Mar 2026 - 3:01

1.9k

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Computing entropy from joint probability table

Published on 20 Mar 2026 - 7:59

862

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Joint differential entropy of sum of random variables: $h(X,X+Y)=h(X,Y)$?

Published on 20 Mar 2026 - 0:35

558

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Probability question of rolling 6 dices and getting required events

Published on 22 Mar 2026 - 15:26

52

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$f(x,y)= \frac{1}{y}e^{-(y+\frac{x}{y})} \text{ for } x,y > 0$ Find the marginal distribution of $X$

Published on 04 Feb 2018 - 4:21

394

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Obtaining the expectation of function of random variable

Published on 25 Mar 2026 - 14:13

List Question

Problem with Two Geometric Random Variables

Let $X$ and $Y$ be i.i.d. Expo($\lambda$). Find the conditional distribution of $X$ given $X < Y$.

Obtaining the limiting probability of the random variable following mixed distribution

What is wrong with the following approach of obtaining the joint distribution function.

Construction of random variables

Difference between "undefined variance" and "infinite variance" (and likewise moments)

sum of two independent scaled noncentral $\chi$-squared random variables

Discrete Probability Mass Function

Calculating the conditional probability of a location given a specific time frame

What does it mean that "the natural parameter space is convex"?

Computing entropy from joint probability table

Joint differential entropy of sum of random variables: $h(X,X+Y)=h(X,Y)$?

Probability question of rolling 6 dices and getting required events

$f(x,y)= \frac{1}{y}e^{-(y+\frac{x}{y})} \text{ for } x,y > 0$ Find the marginal distribution of $X$

Obtaining the expectation of function of random variable

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