Find $E(X^2)$ for this distribution
72714
Find $P(X\ge 0)$ given distribution of $X$
103618
Calculate $E(X^{2n})$ where $X$ is normal (0,1)
83873
Find $E(|X-Y|^a)$ where $X$ and $Y$ are independent uniform on $(0,1)$
126937
If $X$ has a $U[-1, 3]$ distribution and $Y = X^2$, find the probability density function of $Y$ .
26860
X,Y are independent exponentially distributed then what is the distribution of X/(X+Y)
63682
Proving $E[X^4]=3σ^4$
2854
Calculate the integral for a general distribution function
151996
Calculate the expected value of $Y=e^X$ where $X \sim N(\mu, \sigma^2)$
117962
Expected log value of noncentral exponential distribution
109109
Show that $E(XE[X|G])=E[(E[X|G)^2]$
116975
Given $X$ and $Y$ are independent N(0,1) random variables and $Z = \sqrt{X^2+Y^2}$ from the marginal pdf of $Z$
75902
Expectation of $\frac{1}{x+1}$ of Poisson distribution
55909
The expected value of $1/(1+X)$ where $X$ has geometric distribution
27788
Why is the expected value $E(X^2) \neq E(X)^2$?
48012
Finding UMVUE of $p^s$ in Bernoulli distribution
105850
Compute $E(X\mid X+Y)$ for independent random variables $X$ and $Y$ with standard exponential distributions
103244
$X_i$ follows Bernoulli distribution find UMVUE of $\theta(1-\theta)$