laurafygi
发表于 2015-5-1 17:51:49
Kluivert
发表于 2015-5-1 17:58:46
light2012
发表于 2015-5-1 18:30:25
But... You've made an assumption that cannot be sure as true..
snjialvcb
发表于 2015-5-1 22:23:03
不玩这些看人品的游戏
Kirito1007
发表于 2015-5-1 23:16:39
假設你賭10雪點，獎金期望值 (expected value) 就是:
1/3 x 9 + 1/3 x 1 +1/3 x (-10)
=0
所以expected value 應該係0
如果你用更多雪點，expected value 會越低
例子(30雪點):
1/3 x 27 + 1/3 x 1 + 1/3 x (-30)
= -2/3
所以建議大家玩猜拳遊戲都係用10雪點算...