List questions from probability

Published on 26 Mar 2026 - 11:06

188

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Fixing the sum of normal distributed random variables

Published on 25 Mar 2026 - 17:25

249

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Stochastic matrix question

Published on 09 Apr 2026 - 5:05

82

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Questions about probabilities

Published on 11 Apr 2026 - 7:18

5.1k

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What's the expected number of times I have to roll two die until they both sum $7$?

Published on 12 Apr 2026 - 3:39

101

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Prove an apparently true equality

Published on 25 Mar 2026 - 7:50

808

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Simple probability and sample space problem.

Published on 11 Apr 2026 - 3:27

101

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Given is markov chain - Determine the probability $f_1(n)$

Published on 26 Mar 2026 - 10:59

52

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Show $\mu$ is unbiased and find $\mathsf{Var}(\mu)$

Published on 09 Apr 2026 - 1:59

157

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Problem with Two Geometric Random Variables

Published on 13 Apr 2026 - 9:36

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 13 Apr 2026 - 17:39

47

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Obtaining the limiting probability of the random variable following mixed distribution

Published on 09 Apr 2026 - 5:28

66

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Understanding a probability theory term "deviation"

Published on 12 Apr 2026 - 13:04

57

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

Published on 09 Apr 2026 - 0:06

167

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Durrett Ex.1.3.16

Published on 10 Apr 2026 - 16:23

List Question

Given is a Markov chain - classify its states

Fixing the sum of normal distributed random variables

Stochastic matrix question

Questions about probabilities

What's the expected number of times I have to roll two die until they both sum $7$?

Prove an apparently true equality

Simple probability and sample space problem.

Given is markov chain - Determine the probability $f_1(n)$

Show $\mu$ is unbiased and find $\mathsf{Var}(\mu)$

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

Understanding a probability theory term "deviation"

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

Durrett Ex.1.3.16

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