I need to take an average of a set of numbers while excluding the 5
highest and the 3 lowest. Is there an easy way?
The *array* formula:
=AVERAGE(LARGE(rng,ROW(INDIRECT("6:"&COUNT(rng)-3))))
To enter an array formula, after typing or pasting it into the formula bar,
hold down <ctrl><shift> while hitting <enter>. Excel will place braces {...}
around the formula.
This formula assumes that a number is only counted once. For example, given
the numbers:
12,12,12,10,10,10,10,10,10,9,9,9,9,9,8,8,7,7,7,7,6,6,5,4,4,4
the formula would exclude the three 12's, two of the 10's and the three 4's
from the average.
Is this what you want?
--ron