how to derive the expected value and variance of this exponential distribution
57387
Deriving Mean and Variance of Laplace Distribution
151996
Calculate the expected value of $Y=e^X$ where $X \sim N(\mu, \sigma^2)$
136679
What is the distribution of the variance of a sample from an unknown distribution?
92676
How do I find this conditional expectation?
152686
How to derive $E=mc^{2}$?
77069
Reliability function, proving exponential distribution
155530
How to calculate the variance and expected value of a random variable with density function f(x) in R
53988
How to compute sample variance?
129170
Deriving the expectation of $[\hat X,\hat H]$
49877
Expected value and indicator random variable
132392
Properties of Expectation
9507
How to calculate the distribution of the minimum of multiple exponential variables?
91395
Distribution of sum of exponentials
48978
Poisson / exponential distribution
81833
Question about deriving posterior distribution from normal prior and likelihood
17107
Existence of the moment generating function and variance
72132
Expected Value of a Hypergeometric Random Variable