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# What is the probability of bearing two boys from four born

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Manager
Joined: 24 Jun 2003
Posts: 91

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Location: Moscow
What is the probability of bearing two boys from four born [#permalink]

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11 Aug 2003, 07:51
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What is the probability of bearing two boys from four born babies?

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Manager
Joined: 10 Jun 2003
Posts: 209

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Location: Maryland

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11 Aug 2003, 08:04
Assuming the prob of a boy and girl are equal...

1/2 * 1/2 * 1/2 * 1/2 * 4C2 = 6/16 = 3/8

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Manager
Joined: 24 Jun 2003
Posts: 91

Kudos [?]: 4 [0], given: 0

Location: Moscow

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18 Aug 2003, 08:46
mciato, you've nailed it.
_________________

Respect,

KL

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