List questions from probability-distributions

Published on 16 Apr 2026 - 1:20

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Finding expected value when conditional distribution is known

Published on 11 Apr 2026 - 11:07

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How to use the law of total variance

Published on 08 Apr 2026 - 4:33

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Find two random variables X and Y such that P(X<Y)=2/3

Published on 16 Apr 2026 - 0:40

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Joint PDF transform using jacobian

Published on 11 Apr 2026 - 18:11

124

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Expected value of a lognormal random variable formula

Published on 09 Apr 2026 - 12:22

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Distribution of distance from origin for uniformly randomly chosen point in circle

Published on 14 Apr 2026 - 18:28

204

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Probability distribution difficult exercise

Published on 12 Apr 2026 - 15:50

117

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Probability exercise with normal distribution

Published on 12 Apr 2026 - 10:24

325

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Let $\bar X_n$ be the sample mean. What is the accurate rate of $\bar X_n-\mu$ convergence to $0$,

Published on 24 Apr 2026 - 2:27

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If $X$ ~ $\text{Beta}(\alpha, \beta)$, find $\Bbb{E}\left[ X(1-X)\right]$

Published on 17 Apr 2026 - 6:02

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DEMONSTRATION FINITE-SAMPLE PROPERTIES OF LEAST SQUARES $\frac{(N-k)S^2}{\sigma^2}\sim\chi^2[n-K]$

Published on 26 Mar 2026 - 1:04

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Finding distance distribution between a random point and a known point in a circle

Published on 15 Apr 2026 - 8:31

233

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A Probability Thought Experiment

Published on 14 Apr 2026 - 21:17

128

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Characterization of the geometric distribution

Published on 12 Apr 2026 - 0:05

List Question

Time until arrival G/G/1 queue

Finding expected value when conditional distribution is known

How to use the law of total variance

Find two random variables X and Y such that P(X<Y)=2/3

Joint PDF transform using jacobian

Expected value of a lognormal random variable formula

Distribution of distance from origin for uniformly randomly chosen point in circle

Probability distribution difficult exercise

Probability exercise with normal distribution

Let $\bar X_n$ be the sample mean. What is the accurate rate of $\bar X_n-\mu$ convergence to $0$,

If $X$ ~ $\text{Beta}(\alpha, \beta)$, find $\Bbb{E}\left[ X(1-X)\right]$

DEMONSTRATION FINITE-SAMPLE PROPERTIES OF LEAST SQUARES $\frac{(N-k)S^2}{\sigma^2}\sim\chi^2[n-K]$

Finding distance distribution between a random point and a known point in a circle

A Probability Thought Experiment

Characterization of the geometric distribution

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