This street sign on on the northwest corner of University Avenue and McAllister Avenue/Veterans Way in Tempe, Arizona.

The street sign says...

+-------------------------+ | McAllister Ave. S 800 | | E 600 | | Veterans Way E 700 | +-------------------------+the numbers are: 800 600 700 the average/mean math is: avg({800, 600}) = 700 observe... 800 + 600 = 1400 1400 / 2 = 700Note:

`avg(s)`

is a function that takes a set 's' of zero or more numbers as input and outputs the average (or mean) for the set of numbers.

**Creator:** Gerald Thurman
[gthurman@gmail.com]

**Created:** 02 September 2007

This work is licensed under a Creative Commons License.