Random variables $X$, $Y$, $Z$, probability of real roots of $Xt^2+Yt+Z=0$
50084
Probability that a quadratic polynomial with random coefficients has real roots
111088
Conditional probability, $E[E(X\mid Y)\mid Y,Z]=?$
129598
Linear transformation of random variables
58338
How calculate the probability density function of $Z = X_1/X_2$
94319
Expected value of $|X - Y|$
48270
How to prove that the random variables $X$ and $X^2$ are not independent?
53632
Finding the probability density function of $X+Y$
122929
Prove that $Y=-2\sum_{i=1}^n \ln F_{X_i}(X_i)$ have distribution $\chi^2(2n)$
122053
Convergence in probability of $Y_n = \frac{2}{n(n+1)} \sum_{j=1}^{n} jX_j$, given $X_1,X_2,...$ iid
41100
Density of sum of two independent uniform random variables on $[0,1]$
67219
Can anyone help clarifying the geometry in this probability, random variables question.
22117
Distribution of $(XY)^Z$ if $(X,Y,Z)$ is i.i.d. uniform on $[0,1]$
112334
Real roots of a polynomial of real co-efficients , with the co-efficients of $x^2 , x$ and the constant term all $1$
133801
Finding the PGF of $Z$ using conditional expectation.
122949
memoryless property of exponential distributions with random variables
46097
Find the probability that a geometric random variable $X$ is an even number
23603
Joint distribution of $X+Y$ and $\frac{X}{X+Y}$