Calculating covariance of a linear combination of random variables, negative random variable?
97292
Covariance of a variable and a linear combination of other variables
70571
Obtaining covariance matrix from correlation matrix
94636
Conditional distribution of exponential random variable conditioned on sum of i.i.d. exponential random variables
154842
Zero variance Random variables
57999
How is Generic Covariance & Contra-variance Implemented in C# 4.0?
133237
How to calculate Inverse variance weight of several pearsons r correlations
72782
Generic sum of Gamma random variables
141614
Linear Combination of Random Normal Variables
140451
What am I doing wrong? Joint Density of sum of random variables!
19244
Covariance of a random vector after a linear transformation
9621
Bound for the correlation of three random variables
31631
Proof Verification: Joint variance of the product of a random matrix with a random vector
102514
Generate a random variable with a defined correlation to an existing variable(s)
36144
Deriving the conditional distributions of a multivariate normal distribution
20009
Relationship between binomial and negative binomial distributions (how to extend the probability space?)
120957
show that Cov(X+ Y, X-Y)= Var(X) - Var(Y)
137108
Finding a distribution from the sum of two random variables in a joint trinomial distribution