Mean, Average, Arithmetic Mean
Mean is the usual average or arithmetic average of numbers.
n1 + n2 + n3 + ... + nN
Mean = ------------------------
NGeometric Mean
Geometric average of numbers.
Geo. Mean = (n1 x n2 x n3 x ... x nN)1 / N
Harmonic Mean
Harmonic average of numbers.
1
Har. Mean = -----------------------------------
1 1 1 1
----- + ----- + ----- + ... + -----
n1 n2 n3 nNMode
Mode is the maximum repeated number.
Median
Median is the middle value.
Minimum
Minimum of numbers.
Maximum
Maximum of numbers.