16/08/27 09:57:24.85 p4uDbuUE.net
>>263 補足
ところで、Tさんは
>>263 のSergiu Hart氏の PUZZLESのページ ”Choice Games”のPDFで
最後に”Remark. When the number of boxes is finite Player 1 can guarantee a win
with probability 1 in game1, and with probability 9/10 in game2, by choosing
the xi independently and uniformly on [0, 1] and {0, 1, ..., 9}, respectively.”
とあることに気付いているのだろうか?
>>293のように、game1とgame2の差は、非加算と可算の違いだと
それで、game2は可算で、”here we do not use the Axiom of Choice.”だから、非可測ではない
で、上記Remarkのように、"When the number of boxes is finite"で
game1:Player 1 can guarantee a win with probability 1
game2:Player 1 can guarantee a win with probability 9/10