The arithmetic mean or arithmetic average of a list of numbers is the sum of the numbers divided by the list's length. The arithmetic mean, denoted , is found amongst distinct values of by summing them and dividing by . See also Average on Wikipedia Mean This statistics-related article contains minimal information concerning its topic. You can help the Mathematics Wikia by adding to it. Retrieved from "https://math.wikia.org/wiki/Arithmetic_mean?oldid=17736" Categories: Statistics stubs Community content is available under CC-BY-SA unless otherwise noted.