List questions from expectation

Published on 09 Apr 2026 - 6:20

54

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Conditional Expectation with linearity

Published on 09 Apr 2026 - 15:08

761

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Mean number of fixed points of random function from $\{1,2,3,\ldots,n\}$ to $\{1,2,3,\ldots,n\}$

Published on 02 Jul 2016 - 19:23

132

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How can this double summation be solved?

Published on 02 Apr 2026 - 8:49

88

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Closed Form E[exp(x'Ax)]

Published on 05 Jul 2016 - 7:43

267

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Minimum of maximum of independent variables

Published on 05 Jul 2016 - 18:29

6.9k

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Random walk on a cube

Published on 23 Feb 2026 - 20:36

2.3k

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Showing $\int_0^{\infty}(1-F_X(x))dx=E(X)$ in both discrete and continuous cases

Published on 07 Sep 2013 - 20:57

686

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Expectation problem in Absorbing Markov Chain(exercise on Grinstead and Snell 11.2 18 )

Published on 08 Sep 2013 - 16:57

95

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Expectation of recursion in tree

Published on 08 Sep 2013 - 19:28

120

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Conditional expectation of $X | X \le c$

Published on 10 Sep 2013 - 23:20

113

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A combinatorial problem in probability.

Published on 11 Sep 2013 - 4:41

143

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$P[ e^{tX} > e^{ta} ] =?$

Published on 12 Sep 2013 - 22:07

291

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$E[X_1+X_2+\cdots+X_n]=E[X_1]+E[X_2]+\cdots+E[X_n]$ Proof

Published on 14 Sep 2013 - 22:49

1k

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$E[X_i]=\mu$ Statistics and Probability Mysteries

Published on 15 Sep 2013 - 22:37

List Question

How to understand this integral result?

Conditional Expectation with linearity

Mean number of fixed points of random function from $\{1,2,3,\ldots,n\}$ to $\{1,2,3,\ldots,n\}$

How can this double summation be solved?

Closed Form E[exp(x'Ax)]

Minimum of maximum of independent variables

Random walk on a cube

Showing $\int_0^{\infty}(1-F_X(x))dx=E(X)$ in both discrete and continuous cases

Expectation problem in Absorbing Markov Chain(exercise on Grinstead and Snell 11.2 18 )

Expectation of recursion in tree

Conditional expectation of $X | X \le c$

A combinatorial problem in probability.

$P[ e^{tX} > e^{ta} ] =?$

$E[X_1+X_2+\cdots+X_n]=E[X_1]+E[X_2]+\cdots+E[X_n]$ Proof

$E[X_i]=\mu$ Statistics and Probability Mysteries

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