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15
Math.TechQA.Club
2026-03-27 23:12:56
29
Views
Trouble with seemingly extremely simple statistics question involving normal distribution and expectation.
Published on
27 Mar 2026 - 23:12
#statistics
#random-variables
#normal-distribution
#variance
#expected-value
80
Views
Expected value of conditional probability event
Published on
29 Mar 2026 - 2:34
#probability
#conditional-expectation
#conditional-probability
#expected-value
230
Views
Bernstein-Chernoff inequality
Published on
13 May 2019 - 17:47
#probability-theory
#inequality
#exponential-function
#expected-value
133
Views
100 tickets given to guests each having p probability of winning? what is the expected number of guests who win the prize?
Published on
14 May 2019 - 10:23
#probability-theory
#discrete-mathematics
#expected-value
30
Views
How do I make sense of this expectation?
Published on
27 Mar 2026 - 20:27
#brownian-motion
#expected-value
48
Views
Expected value of multiplication of matrices
Published on
14 May 2019 - 13:45
#random-variables
#expected-value
57
Views
What's the equation for $\mathbb{E}(XY)$?
Published on
16 May 2019 - 0:12
#probability
#expected-value
218
Views
Expectation of dependent Bernoulli sum
Published on
16 May 2019 - 10:37
#probability
#random-variables
#expected-value
38
Views
$X$, $Y$ i.i.d r.v's. Prove that $\mathbb{E}[X\mathbb{1}_{\{X+Y \in B\}}] = \mathbb{E}[Y\mathbb{1}_{\{X+Y \in B\}}] $
Published on
16 May 2019 - 13:34
#probability
#random-variables
#expected-value
86
Views
Calculating $E(2W(s)+W(u)|W(u)=2)$
Published on
26 Mar 2026 - 17:29
#probability
#brownian-motion
#conditional-expectation
#random-walk
#expected-value
835
Views
Finding the expected number of a certain colored ball drawn from an urn in k draws
Published on
17 May 2019 - 5:06
#probability
#probability-theory
#expected-value
194
Views
Expectation of number of hubs in a random graph
Published on
26 Mar 2026 - 3:06
#probability
#combinatorics
#graph-theory
#expected-value
#random-graphs
80
Views
Showing $E(X) = \sum_{i}E(X\mid A_i)P(A_i)$
Published on
17 May 2019 - 16:18
#probability
#probability-theory
#expected-value
421
Views
Expected value in a linear combination
Published on
26 Mar 2026 - 13:07
#statistics
#random-variables
#independence
#random
#expected-value
62
Views
how to derive this property of exponential distribution?
Published on
26 Mar 2026 - 12:35
#probability-distributions
#conditional-expectation
#expected-value
#exponential-distribution
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