Find $E(X\vert Y=y)$ given $f_{X,Y}(x,y)=1$ for $0<x<1$ and $2x<y<2$
100916
Finding $\mathrm{Cov}(X,Y)$ and $E(X\mid Y=y)$ given the joint density of $(X,Y)$
49044
Question about Eulers formula $v - e + f = 2$
1094
Expected Value of the maximum of two exponentially distributed random variables
78754
Showing that $E[X|X<x]$ is smaller or equal than $E[X]$ for all x
104229
Show that $\lim\limits_{y\downarrow 0} y\mathbb{E}[\frac{1}{X};X>y]=0$.
38032
Finding the M.G.F of product of two random variables.
79281
Let $f : X \to Y$ be a function and $E \subseteq X$ and $F \subseteq X$. Show that in general
90796
Inequality Regarding e
83457
Given the pdf $f(y\mid\theta) = \theta y^{\theta - 1}1_{0<y<1}$, show $E\left(\frac{1}{2\theta\sum_{i = 1}^n W_i}\right) = \frac{1}{2(n-1)}$
20568
Does the following have a solution for f(x,y)?
11707
If $x\sqrt{1+y}+y\sqrt{1+x}=0$ find $y'$
101499
Prove $e^{x+y}=e^{x}e^{y}$ by using Exponential Series
42212
iterated expectation conditional on two variables
67532
If $X \sim \exp(3)$ what is the PDF of $Y=e^{2X}$?
33054
Given a joint density function, what is the conditional expectation $E[Y|x]$?
13831
Find $ P(Z>X+Y)$ where $X,Y,Z \sim U(0,1)$ independently
155114
Find the marginal pdf of $X$ and $Y$