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Distribution of the random variable which counts the number of fixed points of functions on $n$ symbols

score 247 · Answer 1 · 2026-04-15 00:07:34

247

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Distribution of the random variable which counts the number of fixed points of functions on $n$ symbols

Published on 15 Apr 2026 - 0:07

score 43 · Answer 2 · 2026-04-16 11:40:21

43

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On $\sum_{k=1}^\infty ( \lim_{n \to \infty} P(X_n =k))$ when $\lim_{n \to \infty} P(X_n =k)$ exists

Published on 16 Apr 2026 - 11:40

score 965 · Answer 3 · 2026-04-09 00:40:25

965

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How to do change of variables in multivariate normal distribution?

Published on 09 Apr 2026 - 0:40

score 417 · Answer 4 · 2026-04-11 07:57:48

417

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How to calculate UMVUE of $\mu,\sigma$ in a two-parameter exponential distribution?

Published on 11 Apr 2026 - 7:57

score 1.4k · Answer 5 · 2026-04-15 08:54:54

1.4k

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Variance of $\frac{1}{X+1}$ when $X$ has Poisson distribution

Published on 15 Apr 2026 - 8:54

score 35 · Answer 6 · 2026-04-14 05:35:49

35

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For which parameters $a,b \in \mathbb{R}$ function $F(t)$ are distribution of random variable?

Published on 14 Apr 2026 - 5:35

score 318 · Answer 7 · 2026-04-12 19:20:40

318

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Bijection of probability distribution function and probability measure

Published on 12 Apr 2026 - 19:20

score 988 · Answer 8 · 2026-04-12 07:50:03

988

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A problem on Multiple Random Variables

Published on 12 Apr 2026 - 7:50

score 62 · Answer 9 · 2026-04-12 12:36:24

62

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Expected remaining time for bus to come, given that already waited for 5 minutes?

Published on 12 Apr 2026 - 12:36

score 27 · Answer 10 · 2026-04-10 20:58:52

27

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Probability distribution for sum of squared differences of randomly distributed marbles

Published on 10 Apr 2026 - 20:58

score 585 · Answer 11 · 2026-04-11 21:44:49

585

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Calculating joint pmf for coin toss problem

Published on 11 Apr 2026 - 21:44

score 31 · Answer 12 · 2026-04-11 04:52:22

31

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Conditional Probability of Geometrically Distributed Random Variables

Published on 11 Apr 2026 - 4:52

score 249 · Answer 13 · 2026-04-14 07:24:42

249

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Multivariate transformation formula correct?

Published on 14 Apr 2026 - 7:24

score 68 · Answer 14 · 2026-04-17 16:02:11

68

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$E[\exp(XY)]$=? $X=Z+\epsilon_1$, $Y=Z+\epsilon_2$, $Z, \epsilon_1, \epsilon_2\sim N(0,1)$, i.i.d.

Published on 17 Apr 2026 - 16:02

score 63 · Answer 15 · 2026-04-09 10:39:49

63

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Conditional expected value dice game

Published on 09 Apr 2026 - 10:39

List Question

Distribution of the random variable which counts the number of fixed points of functions on $n$ symbols

On $\sum_{k=1}^\infty ( \lim_{n \to \infty} P(X_n =k))$ when $\lim_{n \to \infty} P(X_n =k)$ exists

How to do change of variables in multivariate normal distribution?

How to calculate UMVUE of $\mu,\sigma$ in a two-parameter exponential distribution?

Variance of $\frac{1}{X+1}$ when $X$ has Poisson distribution

For which parameters $a,b \in \mathbb{R}$ function $F(t)$ are distribution of random variable?

Bijection of probability distribution function and probability measure

A problem on Multiple Random Variables

Expected remaining time for bus to come, given that already waited for 5 minutes?

Probability distribution for sum of squared differences of randomly distributed marbles

Calculating joint pmf for coin toss problem

Conditional Probability of Geometrically Distributed Random Variables

Multivariate transformation formula correct?

$E[\exp(XY)]$=? $X=Z+\epsilon_1$, $Y=Z+\epsilon_2$, $Z, \epsilon_1, \epsilon_2\sim N(0,1)$, i.i.d.

Conditional expected value dice game

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