Where the sum is the result of adding all of the given numbers and the count is the number of values being added. This problem is evident in soil particle distribution methods. However many particles are non-spherical and difficult to accurately measure.
For example given the 5 numbers 2 7 19 24 and 25 the average can be calculated as such.
It will return the average of the arguments. MD OD -T. D c p. Where the sum is the result of adding all of the given numbers and the count is the number of values being added.