coins Problem

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Article #726

#726

From: MORAGA ORELLANA CORNELIO SEGUNDO
Date: Tue, 24 Nov 1992 01:56

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Problem:

  we have a coin labeled with A y B (Pr[A] = Pr[B] = 1/2). We launch it
  N times. What is the average value times that we get the same
  number of A's y B's ???  (e.g. if N=10 and we had get  AABABBBAAA then
  had 2 matchs)

  cmoraga@dcc.uchile.cl

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Message-ID: <1992Nov24.015629.19160@dcc.uchile.cl>

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Newsgroups: sci.math.stat
Path: arc1-ca.pugleaf.net!sparky!uunet!uchdcc!dcc.uchile.cl!cmoraga
From: cmoraga@dcc.uchile.cl (MORAGA ORELLANA CORNELIO SEGUNDO)
Subject: coins Problem
Originator: cmoraga@dcc.uchile.cl
Sender: usenet@dcc.uchile.cl (Network News)
Message-ID: <1992Nov24.015629.19160@dcc.uchile.cl>
Date: Tue, 24 Nov 1992 01:56:29 GMT
Organization: Universidad de Chile, Depto. de Ciencias de la Computacion
Lines: 9