Mathematics
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All Questions Answers
Score Newest
answer
44
Density of sum of two independent uniform random variables on $[0,1]$
Oct 22, 2018
answer
26
Numerical Analysis: Why this function is giving Sage / WolframAlpha so much trouble to integrate?
Sep 3, 2016
answer
25
Intuition behind logarithm inequality: $1 - \frac1x \leq \log x \leq x-1$
Jun 7, 2019
answer
18
The frog puzzle
Mar 5, 2016
answer
15
Why does $1+2+3+\cdots = -\frac{1}{12}$?
Feb 21, 2015
answer
15
Why does the median minimize $E(|X-c|)$?
May 21, 2018
answer
15
Why does the limit definition of e fail?
Nov 30, 2020
answer
13
Does this math formula with $1/PI\begin{cases}^\infty_{-\infty}\end{cases}$ mean anything?
May 22, 2015
answer
13
Probability that sum of independent uniform variables is less than 1
Mar 4, 2016
answer
13
How can this "illegal geometry" problem be possible?
Sep 2, 2017
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39
Example of a non-negative discrete distribution where the mean (or another moment) does not exist?
11
If $E(|X|)$ is finite, is $\lim_{n\to\infty} nP(|X|>n)=0$?
10
Contrasting covariance calculation using R, Matlab, Pandas, NumPy cov, NumPy linalg.svd
9
Calculate the Cumulative Distribution Function (CDF) in Python
8
Constructing example showing $\mathbb{E}(X^{-1})=(\mathbb{E}(X))^{-1}$

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