List questions from probability-distributions

Published on 12 Apr 2026 - 0:49

21

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Couldn't find anywhere - what does $F_{-X}$ mean in terms of distribution?

Published on 13 Apr 2026 - 6:53

9.1k

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Assume that $X$ and $Y$ have joint probability density function $f_{X,Y}$. Calculate the joint probability density function of $U = XY$ and $V = X/Y$

Published on 12 Apr 2026 - 18:46

455

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Poisson Variable with an Exponential Parameter becoming a Geometric Distribution?

Published on 26 Mar 2026 - 1:00

2k

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What is the formal definition of "probability distribution"?

Published on 11 Apr 2026 - 16:06

59

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What is the distribution of the sum of the absolute value of i.i.d. 1D Gaussian variables?

Published on 13 Apr 2026 - 10:45

2k

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Sum of Beta Random Variables

Published on 13 Apr 2026 - 16:42

67

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Transformation of random variables: what went wrong?

Published on 10 Apr 2026 - 15:02

933

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Uniform Distribution: Expectation $E(\bar{X})$

Published on 13 Apr 2026 - 21:34

508

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Poisson Distribution Consecutive Event Disjointed by Less Than x Time

Published on 13 Apr 2026 - 13:06

65

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Does the random variable have a binomial or hypergeometric distribution

Published on 12 Apr 2026 - 22:10

108

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Random vector and marginal distributions: integration limits and support related problems

Published on 25 Mar 2026 - 23:19

784

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Finding Probability of identical and distinct objects

Published on 12 Apr 2026 - 2:00

49

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given $\mathbb{P}(X=n, Y \leq t)$ find $\mathbb{P}(X=n)$.

Published on 03 Apr 2026 - 2:33

262

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Find $x$ such thtat $P(|X-3|<x)=0.99$

Published on 30 Mar 2026 - 23:11

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Exponential family canonical form

Couldn't find anywhere - what does $F_{-X}$ mean in terms of distribution?

Assume that $X$ and $Y$ have joint probability density function $f_{X,Y}$. Calculate the joint probability density function of $U = XY$ and $V = X/Y$

Poisson Variable with an Exponential Parameter becoming a Geometric Distribution?

What is the formal definition of "probability distribution"?

What is the distribution of the sum of the absolute value of i.i.d. 1D Gaussian variables?

Sum of Beta Random Variables

Transformation of random variables: what went wrong?

Uniform Distribution: Expectation $E(\bar{X})$

Poisson Distribution Consecutive Event Disjointed by Less Than x Time

Does the random variable have a binomial or hypergeometric distribution

Random vector and marginal distributions: integration limits and support related problems

Finding Probability of identical and distinct objects

given $\mathbb{P}(X=n, Y \leq t)$ find $\mathbb{P}(X=n)$.

Find $x$ such thtat $P(|X-3|<x)=0.99$

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