Expectation and variance notation for ratio of random variables
102175
$Z=XY$, $E_Z[Z]$, $E_{X,Y}[XY]$
71278
What is the expectation of the following random variable
124261
Expectation of nonnegative RV
55071
pdf of a quotient of uniform random variables
151996
Calculate the expected value of $Y=e^X$ where $X \sim N(\mu, \sigma^2)$
43833
How to parameterize the ratio of two normally distributed variables, or the inverse of one?
85955
Expected value of maximum of two random variables from uniform distribution
85790
Product of two random variables that has exponential distribution
92569
Showing that ${\rm E}[X]=\sum_{k=0}^\infty P(X>k)$ for a discrete random variable
62130
Distribution of ratio between two independent uniform random variables
25654
E[X| X>Y] for independent X, Y ~ N(0,1)
129170
Deriving the expectation of $[\hat X,\hat H]$
6077
Expectation of max of two normal random variables
19471
Expectation of an absolute value of a normal random variate
100916
Finding $\mathrm{Cov}(X,Y)$ and $E(X\mid Y=y)$ given the joint density of $(X,Y)$
53239
Expectation inequality for a set and its subset.
19148
PDF of a sum of exponential random variables