02. Average

Arithmetic mean

$x⃗̄:=÷{1}{n}⋅Σ_{i=1}^{n} x_i$

$x⃗̄_{geom}:=√[n]{Π_{i=1}^n x_i}$

$÷{n}{x⃗̄_{harmonisch}}={Σ_{i=1}^{n} ÷{1}{x_i}}$

Simpler:

$÷{1}{x⃗̄_{harmonisch}}=\overline{map(λv:÷{1}{v},x⃗)}$

$f̄:=÷{1}{b-a}⋅∫_{a}^{b} f(x)⋅dx$

Author: Danny (remove the ".nospam" to send)

Last modification on: Thu, 09 May 2013 .