Thu, 21 Apr 2016 16:20:38 +0300 Oleksandr Gavenko Add "Law of total expectation", "Law of total variance", proofs for covariance.
Thu, 21 Apr 2016 16:19:13 +0300 Oleksandr Gavenko Variance of geometric distribution.
Thu, 21 Apr 2016 16:18:07 +0300 Oleksandr Gavenko Prevent wrapping long formulas on RET key.
Tue, 05 Apr 2016 18:07:34 +0300 Oleksandr Gavenko Sum of a random number of r.v
(0) -10 -4 tip