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user6596353
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Top posts
17
Proving $\operatorname{Var}(X) = E[X^2] - (E[X])^2$
Jul 18, 2016
8
Deriving sum of powers formula using generating functions
Jul 22, 2016
3
How to compute variance of a conditional expectation and vice versa
Jul 20, 2016
2
Law of total expectation?
Jul 18, 2016
2
Getting characteristic polynomial from a small matrix
Jul 23, 2016
1
Generating function for $\sum_{n=0}^{\infty} n^{p} x^n$
Jul 23, 2016
0
$E(X)$ versus $E(X|Y)$
Jul 19, 2016