描述050329-birthday1.png	English: The birthday paradox: p(n) represents the probability that in a room with n people, some two (or more) will share the same birthday; q(n) represents the probability that in a room with n people, that at least one person will have the same birthday as a previously selected person. 中文：生日悖论 2个人生日相同和跟某人生日形同的概率变化
日期	2005年3月29日
來源	self-made by en:User:Wzwz
作者	en:User:Wzwz
授權許可 (重用此檔案)	Public domainPublic domainfalsefalse 我，此作品的版權所有人，釋出此作品至公共領域。此授權條款在全世界均適用。 這可能在某些國家不合法，如果是的話： 我授予任何人有權利使用此作品於任何用途，除受法律約束外，不受任何限制。
其他版本	File:Birthday paradox.svg是本檔案的向量版本。 如果品質不低，就應該優先使用該檔案，而非PNG檔案。 File:050329-birthday1.png → File:Birthday paradox.svg 更多資訊請參閱Help:SVG/zh。 其他語言 Alemannisch ∙ Bahasa Indonesia ∙ Bahasa Melayu ∙ British English ∙ català ∙ čeština ∙ dansk ∙ Deutsch ∙ eesti ∙ English ∙ español ∙ Esperanto ∙ euskara ∙ français ∙ Frysk ∙ galego ∙ hrvatski ∙ Ido ∙ italiano ∙ lietuvių ∙ magyar ∙ Nederlands ∙ norsk bokmål ∙ norsk nynorsk ∙ occitan ∙ Plattdüütsch ∙ polski ∙ português ∙ português do Brasil ∙ română ∙ Scots ∙ sicilianu ∙ slovenčina ∙ slovenščina ∙ suomi ∙ svenska ∙ Tiếng Việt ∙ Türkçe ∙ vèneto ∙ Ελληνικά ∙ беларуская (тарашкевіца) ∙ български ∙ македонски ∙ нохчийн ∙ русский ∙ српски / srpski ∙ татарча/tatarça ∙ українська ∙ ქართული ∙ հայերեն ∙ বাংলা ∙ தமிழ் ∙ മലയാളം ∙ ไทย ∙ 한국어 ∙ 日本語 ∙ 简体中文 ∙ 繁體中文 ∙ עברית ∙ العربية ∙ فارسی ∙ +/−

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• (del) (cur) 22:21, 29 March 2005 . . en:User:Wzwz Wzwz ( en:User_talk:Wzwz Talk) . . 463x271 (2994 bytes) (it's pd generated with home.arcor.de/wzwz.de/einzel/birthday.zip ( also pd ))

• 18:04, 26 March 2006 Rei-artur
• 04:38, 26 December 2005 Bash (at least i THINK 'pd' refers to public domain; author doesnt claim copyright on the software either, so its a safe bet)
• 00:05, 30 March 2005 212.144.154.171 (sorry - once again wzwz, logged out)
• 23:21, 29 March 2005 Wzwz (it's pd generated with home.arcor.de/wzwz.de/einzel/birthday.zip ( also pd ))