....
Yeah even 20 says next to nothing about 160,000 of them

Kinda like 5 finds out of 6.5 expected blocks doesn't make you any sort of authority on the future expectations of A7s as a whole, but you got all douchey about that...

The future expectations of all miners is long term 100% luck.
When the larger sample results don't match that by a large margin, then there is MOST likely something wrong with the miners in question.
This is called SIMPLE statistics - nothing even slightly complicated about it.