Question

Probabilities and expectation for a family to have n children and k boys

score 287 · Answer 1 · 2026-04-12 22:51:14

287

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Probabilities and expectation for a family to have n children and k boys

Published on 12 Apr 2026 - 22:51

score 28 · Answer 2 · 2026-04-15 07:04:58

28

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show $\mathbb{E}|\bar X-u|^j$ $\le$ $\mathbb{E}|\bar X-\bar X'|^j$

Published on 15 Apr 2026 - 7:04

score 953 · Answer 3 · 2026-04-15 20:08:43

953

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A dime is tossed repeatedly until a head appears. Let N be the trial number on which this first head occurs. Then a nickel is tossed N times...

Published on 15 Apr 2026 - 20:08

score 179 · Answer 4 · 2026-04-11 07:23:17

179

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Expectation of Truncated Rice distribution

Published on 11 Apr 2026 - 7:23

score 31 · Answer 5 · 2026-04-15 18:04:25

31

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If $X_i$ are random variables, then $E(\frac{(X_i - 1)^2}{X_i})$ will be?

Published on 15 Apr 2026 - 18:04

score 86 · Answer 6 · 2026-04-15 06:11:25

86

Views

On the econometric notation of conditional expectation.

Published on 15 Apr 2026 - 6:11

score 759 · Answer 7 · 2026-04-14 12:53:05

759

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A game consists of tossing a fair die. A player wins if the number is even and loses if the number is odd.

Published on 14 Apr 2026 - 12:53

score 539 · Answer 8 · 2026-04-13 12:09:09

539

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Urn problem and expected values

Published on 13 Apr 2026 - 12:09

score 1.1k · Answer 9 · 2026-04-10 11:43:13

1.1k

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Expectation of exponential function

Published on 10 Apr 2026 - 11:43

score 846 · Answer 10 · 2026-04-09 11:44:02

846

Views

How to evaluate the expectation of product of Matrices

Published on 09 Apr 2026 - 11:44

score 185 · Answer 11 · 2026-04-14 10:33:32

185

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How to show expectation of exponential related to Bessel process is finite

Published on 14 Apr 2026 - 10:33

score 48 · Answer 12 · 2026-04-17 13:46:23

48

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Estimating exponent in $\mathbb{E}[\exp{(\int_{0}^{t}\log{(\vert W_{s}-y\vert)}\:ds)}]$ pathwise via Jensen?

Published on 17 Apr 2026 - 13:46

score 352 · Answer 13 · 2026-04-16 14:28:11

352

Views

Are expected order statistics always concave in sample size?

Published on 16 Apr 2026 - 14:28

score 152 · Answer 14 · 2026-04-18 06:50:08

152

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On a "distance" measure between a normal random vector and a hyperplane

Published on 18 Apr 2026 - 6:50

score 432 · Answer 15 · 2026-04-12 12:45:07

432

Views

Finding $E(X)$ from an Indicator Function

Published on 12 Apr 2026 - 12:45

List Question

Probabilities and expectation for a family to have n children and k boys

show $\mathbb{E}|\bar X-u|^j$ $\le$ $\mathbb{E}|\bar X-\bar X'|^j$

A dime is tossed repeatedly until a head appears. Let N be the trial number on which this first head occurs. Then a nickel is tossed N times...

Expectation of Truncated Rice distribution

If $X_i$ are random variables, then $E(\frac{(X_i - 1)^2}{X_i})$ will be?

On the econometric notation of conditional expectation.

A game consists of tossing a fair die. A player wins if the number is even and loses if the number is odd.

Urn problem and expected values

Expectation of exponential function

How to evaluate the expectation of product of Matrices

How to show expectation of exponential related to Bessel process is finite

Estimating exponent in $\mathbb{E}[\exp{(\int_{0}^{t}\log{(\vert W_{s}-y\vert)}\:ds)}]$ pathwise via Jensen?

Are expected order statistics always concave in sample size?

On a "distance" measure between a normal random vector and a hyperplane

Finding $E(X)$ from an Indicator Function

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