Unlock a world of possibilities! Login now and discover the exclusive benefits awaiting you.
192.87+190.52=383.39
383.39/2=191.69
Please help
https://math.stackexchange.com/questions/95909/why-is-an-average-of-an-average-usually-incorrect
total average is not average of the totals (per line)... (depends on the number of values... )