Question

If $U$ is a $[0,1)$-valued random variable, does $\lfloor kU\rfloor$ admit a density wrt the counting measure on $2^{\{0,\:\ldots\:,\:k-1\}}$?

score 34 · Answer 1 · 2026-04-12 09:53:55

34

Views

If $U$ is a $[0,1)$-valued random variable, does $\lfloor kU\rfloor$ admit a density wrt the counting measure on $2^{\{0,\:\ldots\:,\:k-1\}}$?

Published on 12 Apr 2026 - 9:53

score 553 · Answer 2 · 2026-04-25 18:17:17

553

Views

Find the first four cumulants of T = XY when X and Y are independent standard normal random variables.

Published on 25 Apr 2026 - 18:17

score 106 · Answer 3 · 2026-04-14 18:03:38

106

Views

beta distribution fit to normalized entropy term -$p \ln{p}$

Published on 14 Apr 2026 - 18:03

score 75 · Answer 4 · 2026-04-13 14:30:31

75

Views

About the probability function $ \alpha \binom{x+q}{q}$

Published on 13 Apr 2026 - 14:30

score 63 · Answer 5 · 2026-04-10 12:46:12

63

Views

Probability Distribution Function Problem

Published on 10 Apr 2026 - 12:46

score 1.3k · Answer 6 · 2026-04-10 21:59:04

1.3k

Views

Given a state transition matrix for Markov Chain, how to get the distribution of state over time?

Published on 10 Apr 2026 - 21:59

score 42 · Answer 7 · 2026-04-13 05:12:13

42

Views

Find the distribution of $Y = 1-e^{-x}$ $X$is the standard exponential

Published on 13 Apr 2026 - 5:12

score 431 · Answer 8 · 2026-04-14 12:41:58

431

Views

$Y \sim \mathrm{Binom}(n, p)$ but $p$ is itself a random variable

Published on 14 Apr 2026 - 12:41

score 373 · Answer 9 · 2026-04-12 23:22:30

373

Views

Stationary Ergodic Processes and Information Theory

Published on 12 Apr 2026 - 23:22

score 621 · Answer 10 · 2026-03-25 03:07:52

621

Views

Stereographic Projection of Uniform Distribution on Sphere

Published on 25 Mar 2026 - 3:07

score 67 · Answer 11 · 2026-04-09 19:09:28

67

Views

Loss for Probability Density Function

Published on 09 Apr 2026 - 19:09

score 1.6k · Answer 12 · 2026-04-15 15:19:08

1.6k

Views

Twist on classic interview question. $P(X > 3Y)$ where $X,Y$ are uniform random variables

Published on 15 Apr 2026 - 15:19

score 38 · Answer 13 · 2026-04-14 17:41:19

38

Views

Distribution unknown

Published on 14 Apr 2026 - 17:41

score 1.1k · Answer 14 · 2026-04-16 02:12:53

1.1k

Views

$E(X|X+Y)$ where $X$ and $Y$ are Binomial$(n, p)$

Published on 16 Apr 2026 - 2:12

score 33 · Answer 15 · 2026-04-12 02:21:16

33

Views

Multivariant marginal distribution

Published on 12 Apr 2026 - 2:21

List Question

If $U$ is a $[0,1)$-valued random variable, does $\lfloor kU\rfloor$ admit a density wrt the counting measure on $2^{\{0,\:\ldots\:,\:k-1\}}$?

Find the first four cumulants of T = XY when X and Y are independent standard normal random variables.

beta distribution fit to normalized entropy term -$p \ln{p}$

About the probability function $ \alpha \binom{x+q}{q}$

Probability Distribution Function Problem

Given a state transition matrix for Markov Chain, how to get the distribution of state over time?

Find the distribution of $Y = 1-e^{-x}$ $X$is the standard exponential

$Y \sim \mathrm{Binom}(n, p)$ but $p$ is itself a random variable

Stationary Ergodic Processes and Information Theory

Stereographic Projection of Uniform Distribution on Sphere

Loss for Probability Density Function

Twist on classic interview question. $P(X > 3Y)$ where $X,Y$ are uniform random variables

Distribution unknown

$E(X|X+Y)$ where $X$ and $Y$ are Binomial$(n, p)$

Multivariant marginal distribution

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