Why do we divide the standard deviation by $\sqrt{n}$?
18590
Multiple measurements of the same quantity - combining uncertainties
34491
Is there a way to show that $\sqrt{p_{n}} < n$?
81308
What is the reasoning behind standardization (dividing by standard deviation)?
117417
Prove that the standard deviation is less than half the range
78869
On the justification of the result of a limit utilizing little-o. (quick question)
8860
Why square the difference instead of taking the absolute value in standard deviation?
38719
In this case, why must $p$ divide $|G/N|$?
139877
Square of a uniform random variable
19625
Difference between standard error and standard deviation
30431
How is the notation $X\sim N(\mu,\sigma^2)$ read?
32512
lognormal distribution, standard-deviation and (physical) units
116901
Monotonicity of $\frac{n}{\sqrt[n]{(n!)}}$
94136
Why is variance squared?
16264
Why does $x$ divided by zero not equal $x$?
83780
Why are we using a biased and misleading standard deviation formula for $\sigma$ of a normal distribution?
59274
Why do cost functions use the square error?
124136
Why does the division algorithm work for converting between number bases?