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Expectation of difference between amount of white and black cells on the infinite chessboard that the king will visit

score 32 · Answer 1 · 2026-03-25 11:16:28

32

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Expectation of difference between amount of white and black cells on the infinite chessboard that the king will visit

Published on 25 Mar 2026 - 11:16

score 36 · Answer 2 · 2020-04-13 08:25:35

36

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Rolling a die $n$ times, how do you calculate the expected value of the number of results that appear more than once?

Published on 13 Apr 2020 - 8:25

score 226 · Answer 3 · 2026-03-28 08:10:43

226

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Find the correlation Corr[X,Y] from the joint pdf

Published on 28 Mar 2026 - 8:10

score 66 · Answer 4 · 2026-04-02 11:11:19

66

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Conditional expectation on functions of random variable

Published on 02 Apr 2026 - 11:11

score 1.4k · Answer 5 · 2026-03-27 10:31:38

1.4k

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Expected Value and Variance of Poisson Process Bus Stop

Published on 27 Mar 2026 - 10:31

score 302 · Answer 6 · 2026-02-23 13:46:13

302

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Expected Value of the number of letters we need to draw from the alphabet

Published on 23 Feb 2026 - 13:46

score 1k · Answer 7 · 2020-04-14 17:18:28

1k

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Prove: $E[|XY|] \le \sqrt{E[X^2] + E[Y^2]}$

Published on 14 Apr 2020 - 17:18

score 89 · Answer 8 · 2020-04-14 17:19:05

89

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Calculate $E(Y)$

Published on 14 Apr 2020 - 17:19

score 64 · Answer 9 · 2026-03-30 14:57:29

64

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Properties of Covariance

Published on 30 Mar 2026 - 14:57

score 249 · Answer 10 · 2026-04-02 11:22:07

249

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Conditional expectation of a function of two random variables.

Published on 02 Apr 2026 - 11:22

score 589 · Answer 11 · 2026-03-29 20:38:43

589

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Exercise 3.4.2 Grimmett and Stirzaker (probability theory)

Published on 29 Mar 2026 - 20:38

score 87 · Answer 12 · 2020-04-15 09:43:20

If $\mathbb E(|X+Y|^p) <\infty $ where $X$ and $Y$ are independent, how to prove $\mathbb E(|X|^p) < \infty$ and $\mathbb E(|Y|^p) < \infty$?

score 140 · Answer 13 · 2026-03-25 17:40:38

140

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Consistency of Sylvester's Determinant Theorem under Applying Jensen's Inequality

Published on 25 Mar 2026 - 17:40

score 122 · Answer 14 · 2026-04-05 14:43:38

122

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Failure rate of communication protocol stopping after 2 consecutive erroneous frames

Published on 05 Apr 2026 - 14:43

score 940 · Answer 15 · 2026-03-29 12:05:22

940

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Covariance of functions of uniform random variables $X$, $Y$ ~ $\text{Uniform}(0,1)$

Published on 29 Mar 2026 - 12:05

List Question

Expectation of difference between amount of white and black cells on the infinite chessboard that the king will visit

Rolling a die $n$ times, how do you calculate the expected value of the number of results that appear more than once?

Find the correlation Corr[X,Y] from the joint pdf

Conditional expectation on functions of random variable

Expected Value and Variance of Poisson Process Bus Stop

Expected Value of the number of letters we need to draw from the alphabet

Prove: $E[|XY|] \le \sqrt{E[X^2] + E[Y^2]}$

Calculate $E(Y)$

Properties of Covariance

Conditional expectation of a function of two random variables.

Exercise 3.4.2 Grimmett and Stirzaker (probability theory)

If $\mathbb E(|X+Y|^p) <\infty $ where $X$ and $Y$ are independent, how to prove $\mathbb E(|X|^p) < \infty$ and $\mathbb E(|Y|^p) < \infty$?

Consistency of Sylvester's Determinant Theorem under Applying Jensen's Inequality

Failure rate of communication protocol stopping after 2 consecutive erroneous frames

Covariance of functions of uniform random variables $X$, $Y$ ~ $\text{Uniform}(0,1)$

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