Why does the exponential distribution's pdf integrate to 1?
113400
Show an exponential function has a valid density.
5350
Explain why $E(|X|^p)=p\int_{0}^{\infty}y^{p-1}P(|X|>y) dy$
117962
Expected log value of noncentral exponential distribution
78828
Intuitive explanation for density of transformed variable?
86857
Integrate $\int_{0}^{2\pi}\log|1-e^{i\theta}| d\theta$
11226
Can a probability distribution value exceeding 1 be OK?
67532
If $X \sim \exp(3)$ what is the PDF of $Y=e^{2X}$?
53446
Let $\ln X \sim \operatorname{Exp}(1)$ and $X,Y$ i.i.d. What is the distribution of $Z=XY$?
6637
probability of gamma greater than exponential
91306
Integration of $\frac{1}{\log(x)}$
146029
Does a log transform always bring a distribution closer to normal?
12407
Gamma Distribution out of sum of exponential random variables
113362
Given a continuous random variable $X$ and the pdf find....
23522
Exponential integral $ \int_0^\infty \frac{x^t}{\Gamma(t+1)}\text dt$
18201
Why isn't the derivative of $e^x$ equal to $xe^{(x-1)}$?
127681
Finding the maximum likelihood estimators for this shifted exponential PDF?
83860
What does it mean to integrate with respect to the distribution function?