It's so tempting to make a joke here... Seriously, I don't think there's any particular name for a set of balls.
Chat with our AI personalities
An element or member of the set.
An element of a set.
An element.
Count the number of elements in the set - call this number n. Add up all the numbers in the set - call this total t Then mean = t/n
The objects within a number set can be caled as "Elements" or "members".