Then still no advantage to switch, 1/3 probability to get the ca

来源: what_name_to_use 于 2008-12-24 07:54:43 [] [旧帖] [给我悄悄话] 阅读数 : (0 bytes)
回答: Do you know behind #3 door is a goat? 由 what_name_to_use 于 2008-12-24 07:43:00
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