New posts in density-function

joint densities and transformation of random variables

Is there a constant $c$ that $\frac{c}{1+x}$ be a probability density function for $x>0$?

Estimate bias determination

Gaussian Mixture Model: What is a "universal approximator of densities"?

Find the marginal densities of $X$ and $Y$ knowing $h(x,y)$

Understanding Why we Integrate joint density function with opposite bounds to get marginal density

Limits of integration for range of uniform distribution

If $U\sim\chi_{m}^2$ independently of $V\sim\chi_n^2$ then prove that $\frac{V}{U+V}\sim\beta\left(\frac n2,\frac m2\right)$

Find a constant c from PDF

Limit of Multivariate Probability Density Function as one or more or all variables approach positive or negative infinity

Show that the pdf is ${1 \over {(n-1)}!} \sum\limits_{n \leq j \leq \lfloor x\rfloor}(-1)^j \binom{n}{j}(x-j)^{n-1}$

Non standard solution to $f(x) = \frac{1}{2}\Big(f(\frac{x}{2}) + f(\frac{1+x}{2})\Big)$

Transformation of Random Variable $Y = X^2$

Pdf of $Z=XY$ where $X$ and $Y$ are independent uniform$(0,1)$ variables

Find joint density function of X and X+Y (exponential distribution)

Integral of probability density over a Borel set

Show that $\mathbb{E}\left|\hat{f_n}-f \right| \leq \frac{2}{n^{1/3}}$ where $\hat{f_n}$ is a density estimator for $f$

Density of a linear transformation of an inverse gaussian variable

Distribution of $\sum_{i=1}^n \max\{(r-X_i),0\}$, with $X_i$ continuous positive iid

Marginal Density Function, Gamma and Beta distributions