There can't possible be a way, the reason being the following:
6 I+ K. b0 P* R8 |% Severyday 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/ ?1 T9 u7 V3 x& z1 j! Q# W
lets 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
6 M4 S) ^ ]2 `0 J" w0 x公仔箱論壇any solution proposed would be statistically impossible. |
發表於 2012-7-19 08:44 PM
| 
