There can't possible be a way, the reason being the following:
6 V* I9 L u& P5 M) D9 [+ weveryday the person being picked is randomly generated, that means for a person to have 99.99% chance of being picked that takes over 600 days
; K7 k; |1 J+ r2 q7 w! N! \2 Nlets just assume only 2 person in the entire group is the unlucky one, and that would case over 4 years of time just to get everybody out in the yard once; P" d' c) K% z
any solution proposed would be statistically impossible. |