average
avg() Function
Calculates the average (or mean) of all of the numbers that are passed in. The mean
is equal to the sum of all the arguments divided by the number of arguments.
Usage
[h: av = avg(num, num, ...)]
[h: av = average(num, num, ...)]
[h: av = mean(num, num, ...)]
Example
[r: avg(1, 2, 3, 3, 10)]