List questions from expectation

Published on 30 Mar 2018 - 8:36

291

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Mean of an exponential of indicator function

Published on 25 Mar 2026 - 6:03

112

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Iterated expectation (V-statistic)

Published on 30 Mar 2018 - 13:22

230

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Formula for expectation of Bivariate Data

Published on 25 Mar 2026 - 11:34

77

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Why does $y \int_0^\infty x^2 e^{-y|x|} \, dx=\frac 1 {y^2}\int_0^\infty x^2 e^{-x}\,dx$?

Published on 30 Mar 2018 - 22:58

1000

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Convergence of Poisson random variables with divergent parameter

Published on 01 Apr 2018 - 9:34

152

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Expected number of steps until termination given distances

Published on 01 Apr 2018 - 12:38

73

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expectation of the weighted sum of positive random variables

Published on 01 Apr 2018 - 14:31

50

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Please help me with the Expected-Value notation

Published on 03 Apr 2018 - 5:43

57

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Sequence of R.V.s $z_1, z_2, ...$ s.t. $P(z_i=1)=P(z_i=-1)=\frac 1 2$ converge almost surely?

Published on 03 Apr 2018 - 7:37

70

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Does $\max_{i\le n} \big|Z_i\big|=\frac 1 n \sum_{i\le n} \big|Z_i\big|$ as $n \to \infty$? (Convergence of R.V.s sequence $Z_1,Z_2,Z_3,...$)

Published on 03 Apr 2018 - 8:03

99

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Show the the sums of independent random variables are independent using covariance

Published on 25 Mar 2026 - 1:18

37

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Random variables expectation

Published on 25 Mar 2026 - 1:13

90

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Expected number of trials

Published on 03 Apr 2018 - 14:27

100

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Condition for uncorrelated two random variables

Published on 25 Mar 2026 - 14:19

List Question

Calculating an expectation given the mgf

Mean of an exponential of indicator function

Iterated expectation (V-statistic)

Formula for expectation of Bivariate Data

Why does $y \int_0^\infty x^2 e^{-y|x|} \, dx=\frac 1 {y^2}\int_0^\infty x^2 e^{-x}\,dx$?

Convergence of Poisson random variables with divergent parameter

Expected number of steps until termination given distances

expectation of the weighted sum of positive random variables

Please help me with the Expected-Value notation

Sequence of R.V.s $z_1, z_2, ...$ s.t. $P(z_i=1)=P(z_i=-1)=\frac 1 2$ converge almost surely?

Does $\max_{i\le n} \big|Z_i\big|=\frac 1 n \sum_{i\le n} \big|Z_i\big|$ as $n \to \infty$? (Convergence of R.V.s sequence $Z_1,Z_2,Z_3,...$)

Show the the sums of independent random variables are independent using covariance

Random variables expectation

Expected number of trials

Condition for uncorrelated two random variables

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