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 Simpler probability problem? (Posted on 2015-08-11)
An urn contains 5 black and 20 white marbles. They are to be drawn one at a time until all of one color has been exhausted.

What is the probability that the color of the first draw correctly predicts the first color exhausted?

 No Solution Yet Submitted by Jer No Rating

 Subject Author Date re(2): I think I'm beginning to understand what Ady's saying Charlie 2015-08-13 09:20:42 re: I think I'm beginning to understand what Ady's saying Ady TZIDON 2015-08-13 01:03:53 I think I'm beginning to understand what Ady's saying Charlie 2015-08-12 19:36:15 re(4): solution Charlie 2015-08-12 14:46:30 simulation of 100 trials Charlie 2015-08-12 12:27:43 re(4): solution Charlie 2015-08-12 12:08:07 re(2): re. difficulty level Ady TZIDON 2015-08-12 10:33:26 re(3): solution Ady TZIDON 2015-08-12 10:27:16 re: re. difficulty level Charlie 2015-08-12 08:57:18 re(2): solution Charlie 2015-08-12 08:42:24 re: re. difficulty level Jer 2015-08-11 23:13:00 re. difficulty level Ady TZIDON 2015-08-11 22:20:59 re: solution Ady TZIDON 2015-08-11 22:17:40 solution Charlie 2015-08-11 15:56:22

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