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Article #169

Re: Prawdopodobienstwo - zad. (gimnazjum)

#169
From: ukasz Kalbarczyk
Date: Sun, 03 Apr 2005 16:01
11 lines
1554 bytes
suwus <su...@wp.pl> pisze:
> niezrozumialem Cie teraz �ukasz.

No ju� pro�ciej si� nie da... Czysta intuicja :/
Prawdopodobie�stwo drugiej czarnej pod warunkiem,
ze 1 by�a bia�a == wiadomo, �e bia�� wyj�to i jej nie ma.
Teraz losujemy czarn�: jedn� z 6, a bia�ych jest tylko 5,
wi�c prawdopodobie�stwo wylosowania czarnej to 6/(5+6).

-- 
�K            http://moze.przeczytaj.sobie.to
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From: £ukasz Kalbarczyk <lukas...@pocztowy.net>
Newsgroups: alt.pl.matematyka
Subject: Re: Prawdopodobienstwo - zad. (gimnazjum)
Date: Sun, 3 Apr 2005 18:01:58 +0200
Organization: "Portal Gazeta.pl -> http://www.gazeta.pl"
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