List questions from random-variables

Published on 06 Nov 2018 - 18:43

258

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Probability density function invariant under $x\mapsto 1/x$

Published on 26 Mar 2026 - 9:25

98

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Prove that given distribution is a binomial distribution

Published on 26 Mar 2026 - 1:27

114

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Given a sequence of real numbers in $[0,1]$, is there a sequence of Bernoulli random variables with probability of success being that sequence?

Published on 26 Mar 2026 - 22:16

179

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Mathematical idea regarding solving "Not So Random" question asked in Google APAC Test 2015 Round E

Published on 30 Mar 2026 - 6:09

34

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Sum of random variables is continuous

Published on 08 Nov 2018 - 23:05

572

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Probability of taking cycle rickshaw

Published on 09 Nov 2018 - 9:13

59

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If for any $\alpha > 1$, $\frac{P(|X| > \alpha n)}{P(|X| > n)}\to 0$, then any moment of $X$ exists.

Published on 27 Mar 2026 - 1:04

612

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Finding covariance function

Published on 25 Mar 2026 - 15:54

37

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Finding $P(X_1>Y,X_2>Y)$

Published on 09 Nov 2018 - 17:46

182

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Approximating a random variable versus approximating probability statements about a random variable?

Published on 25 Mar 2026 - 20:09

63

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Conditional probability between two random variables

Published on 26 Mar 2026 - 2:52

24

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Probability for the following data.

Published on 10 Nov 2018 - 16:10

281

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Almost sure convergence exercise

Published on 11 Nov 2018 - 16:50

1.4k

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Distribution of cartesian product of two random variables

Published on 11 Nov 2018 - 18:56

List Question

Finding the PDF after applying a transformation

Probability density function invariant under $x\mapsto 1/x$

Prove that given distribution is a binomial distribution

Given a sequence of real numbers in $[0,1]$, is there a sequence of Bernoulli random variables with probability of success being that sequence?

Mathematical idea regarding solving "Not So Random" question asked in Google APAC Test 2015 Round E

Sum of random variables is continuous

Probability of taking cycle rickshaw

If for any $\alpha > 1$, $\frac{P(|X| > \alpha n)}{P(|X| > n)}\to 0$, then any moment of $X$ exists.

Finding covariance function

Finding $P(X_1>Y,X_2>Y)$

Approximating a random variable versus approximating probability statements about a random variable?

Conditional probability between two random variables

Probability for the following data.

Almost sure convergence exercise

Distribution of cartesian product of two random variables

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