column average in a list

[gapper]

I would know the average of all the data added in the same element of a list.
How can I proceed?
I would like to use a dropdown as element where summing data in order to calculate the average, but I can use any other element (field element for example)

 

[cheesegrits]

Have you tried this?

http://fabrikar.com/forums/index.php?wiki/elements/#average-mean

-- hugh