Ok, things are getting fuzzier not less fuzzy...but hopefully when I have an actual set of numbers in front of me and a tester willing to take it slow wink I will do ok...
(I keep getting ahead of myself and expecting to understand everything when "the" sheet of paper is slipped in front of me rather than getting the paper and going from there...feel like I am the one gearing up for a test.)

thanks Dottie!