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# From a group of 3 boys and 3 girls, 4 children are to be

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VP
Joined: 13 Jun 2004
Posts: 1115
Location: London, UK
Schools: Tuck'08
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From a group of 3 boys and 3 girls, 4 children are to be [#permalink]

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18 Oct 2004, 06:12
This topic is locked. If you want to discuss this question please re-post it in the respective forum.

From a group of 3 boys and 3 girls, 4 children are to be selected. What is the probability that equal numbers of boys and girls will be selected?
Manager
Joined: 07 Sep 2004
Posts: 60
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Kudos [?]: 1 [0], given: 0

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18 Oct 2004, 09:35
2 girls 2 boys out of the six children

probability= 3C2 * 3C2 / 6C4 = 9/15 = 3/5
Manager
Joined: 18 Sep 2004
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Location: Dallas, TX
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18 Oct 2004, 12:23
Yup that's what I got 3/5
Manager
Joined: 21 Aug 2004
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18 Oct 2004, 18:01
amernassar wrote:
2 girls 2 boys out of the six children

probability= 3C2 * 3C2 / 6C4 = 9/15 = 3/5

I will also go with the same formular and get the same answer
18 Oct 2004, 18:01
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