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user51547
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7
Is $\mathbb{E}(X|X \geq Y) \geq \mathbb{E}(X|X = Y)$ necessarily?
Dec 30, 2022
6
Expected number of random diagonals before intersection
Jan 1, 2023
6
What did I do wrong in this simple related rates problem?
Dec 8, 2022
5
Is $ \lim_{n \to \infty} \sum_{k=1}^{n-1}\binom{n}{k}2^{-k(n-k)} = 0$?
Dec 3, 2012
5
Break a stick at $n$ random points. What is the probability that the three shortest pieces can form a triangle, as $n\to\infty$?
Jun 10, 2023
4
Sum of Powers of Coprime Ideals
Nov 5, 2013
4
If $\sin x+\sin y+\sin z=2$, $\cos x+\cos y+\cos z=11/5$, $\tan x+\tan y+\tan z=17/6$, $x,y,z\in\mathbb{R},$ find $\sin(x+y+z)$ without a calculator
Jul 1, 2023
4
Binomial random variable, Poisson random variable and probability density function
Nov 19, 2013
4
Evaluating product $\prod_{n=2}^\infty\left(1-\frac{1}{n^2}\right)$
Nov 20, 2013
4
Covariance of 2 random variables
Jan 4, 2022