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Top Questions
19
votes
Series for envelope of triangle area bisectors
euclidean-geometry
triangles
sequences-and-series
asked Oct 20, 2012 at 13:09
mathoverflow.net
18
votes
Intuitive explanation of contribution to sum of two normally distributed random variables
normal-distribution
conditional-probability
asked Apr 2, 2011 at 1:28
stats.stackexchange.com
15
votes
Number of zeros in difference of exponential sums: $\sum\limits_{i=1}^n a_i^x - \sum\limits_{i=1}^n b_i^x$
roots
exponential-sum
asked May 31, 2020 at 12:29
math.stackexchange.com
14
votes
Bounds on $\sum\limits_{k=1}^n \frac{\sin(k)}{k}$
sequences-and-series
analysis
upper-lower-bounds
asked Apr 14, 2021 at 16:51
math.stackexchange.com
14
votes
Is this graph based on rationals familiar?
probability
graphing-functions
rational-numbers
asked Sep 1, 2012 at 23:18
math.stackexchange.com
13
votes
Central Limit Theorem for square roots of sums of i.i.d. random variables
normal-distribution
central-limit-theorem
sum
asked Oct 21, 2016 at 0:04
stats.stackexchange.com
10
votes
Series for envelope of triangle area bisectors
sequences-and-series
geometry
triangle
area
asked Apr 1, 2014 at 22:31
math.stackexchange.com
10
votes
Solving a recursion efficiently
sequences-and-series
algorithms
numerical-methods
recursion
asked Nov 6, 2015 at 0:46
math.stackexchange.com
9
votes
Showing probability no husband next to wife converges to $e^{-1}$
probability
combinatorics
limits
asked Aug 11, 2013 at 21:47
math.stackexchange.com
8
votes
Finding $\liminf\limits_{ r \to 1^{-}}$ and $\limsup\limits_{ r \to 1^{-}} \sum\limits_{k=0}^\infty (-1)^k r^{2^k}$
sequences-and-series
limsup-and-liminf
asked May 18, 2020 at 15:35
math.stackexchange.com
1
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Top Answers
140
Incremental averaging
math.stackexchange.com
118
Are WiFi waves harmful?
skeptics.stackexchange.com
117
What does the idiom "batteries not included" mean?
english.stackexchange.com
112
Fastest way to check if $x^y > y^x$?
math.stackexchange.com
97
What is the plural form of "status"?
english.stackexchange.com
89
Do vote counts for Joe Biden in the 2020 election violate Benford's Law?
skeptics.stackexchange.com
88
Extracting specific columns from a data frame
stackoverflow.com
88
Is it important to scale data before clustering?
stats.stackexchange.com
81
What is Trinity Hall Prime number?
math.stackexchange.com
78
Underlying Reason For Taking Log Base 10
math.stackexchange.com
69
What are "real stores" called in English, as opposed to "online stores"?
english.stackexchange.com
62
Shouldn't the joint probability of 2 independent events be equal to zero?
stats.stackexchange.com
62
Conway's lesser-known results
mathoverflow.net
58
Did Bercow say he would have sent the EU extension-request letter himself, had Johnson not done so?
skeptics.stackexchange.com
54
Did Benjamin Franklin perform an experiment by flying a kite in a lightning storm?
skeptics.stackexchange.com
47
Why "the powers that be"?
english.stackexchange.com
46
Transform Data to Desired Mean and Standard Deviation
stats.stackexchange.com
46
Conditional and joint probability manipulations when there are 3 variables
math.stackexchange.com
44
$f : \mathbb{R}^+ → \mathbb{R}$ with $f(0) = f'(0) = 0$ and $f(x) < x^2$ and $f',f'',f''' > 0$?
math.stackexchange.com
44
Prove that $n! > \sqrt{n^n}, n \geq 3$
math.stackexchange.com
42
birthday problem - expected number of collisions
math.stackexchange.com
42
Imputation before or after splitting into train and test?
stats.stackexchange.com
41
Visually interesting statistics concepts that are easy to explain
stats.stackexchange.com
40
How to create an arbitrary covariance matrix
stats.stackexchange.com
39
A word for when something borrows heavily from a predecessor
english.stackexchange.com
39
Are differences between uniformly distributed numbers uniformly distributed?
stats.stackexchange.com
38
Apart from place names, are there any Native American words used in English?
english.stackexchange.com
35
Would a human's blood suddenly boil (or eyes/body explode) in a vacuum?
skeptics.stackexchange.com
34
How to get the shaded region of the rectangle?
math.stackexchange.com
34
Does strict convexity imply differentiability?
math.stackexchange.com
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