Quote:
Originally Posted by Donger
An average with a range, eh?
That's interesting.
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Yep. At least it was when I went to school 80 years ago. 90 is low average and 110 is high average. Below 90 goes downhill pretty quickly and above 110 does also on a Bell curve. 130 is a lot better than 120 but 95-105 not much difference.