File:050329-birthday1.png

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050329-birthday1.png(463 × 271 pixels, file size: 1 KB, MIME type: image/png)
Description
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
Date
Source self-made by en:User:Wzwz
Author en:User:Wzwz
Permission
(Reusing this file)
Public domain I, the copyright holder of this work, release this work into the public domain. This applies worldwide.
In some countries this may not be legally possible; if so:
I grant anyone the right to use this work for any purpose, without any conditions, unless such conditions are required by law.

Other versions

Original edit history[edit]

date/time username edit summary
03:38, 26 December 2005 en:User:Bash (at least i THINK 'pd' refers to public domain; author doesnt claim copyright on the software either, so its a safe bet)
23:05, 29 March 2005 en:User:212.144.154.171 (sorry - once again wzwz, logged out)
22:21, 29 March 2005 en:User:Wzwz (it's pd generated with home.arcor.de/wzwz.de/einzel/birthday.zip ( also pd ))

Original upload log[edit]

Legend: (cur) = this is the current file, (del) = delete this old version, (rev) = revert to this old version.

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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 ))

Edit history from en:Wikipedia[edit]

  • 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 ))

File history

Click on a date/time to view the file as it appeared at that time.

Date/TimeThumbnailDimensionsUserComment
current15:15, 30 October 2014Thumbnail for version as of 15:15, 30 October 2014463 × 271 (1 KB)Igor523 (talk | contribs)Recompressed with PNGOUTWin
17:28, 18 March 2006Thumbnail for version as of 17:28, 18 March 2006463 × 271 (3 KB)Maksim (talk | contribs)La bildo estas kopiita de wikipedia:en. La originala priskribo estas: it's pd generated with home.arcor.de/wzwz.de/wiki/einzel/birthday.zip ( also pd ) {{PD-release}} {| border="1" ! date/time || username || edit summary |---- | 03:38, 26 December 2005
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