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A mom has two kids. (1) Given one of them is a girl, what's the probability that both are girls? (2) Given one of them is Isabella, a rare girl's name, what's the probability that both are girls?
Last Post 19 Mar 2014 08:38 AM by phil. 3 Replies.
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james
Basic Member
Basic Member
Posts:125

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25 Feb 2014 11:44 PM
    A mom has two kids. (1) Given one of them is a girl, what's the probability that both are girls? (2) Given one of them is Isabella, a rare girl's name, what's the probability that both are girls?

    alastair
    Basic Member
    Basic Member
    Posts:132

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    27 Feb 2014 05:52 AM
    0.33
    bal
    Basic Member
    Basic Member
    Posts:147

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    28 Feb 2014 03:57 AM
    1/3
    phil
    Basic Member
    Basic Member
    Posts:133

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    19 Mar 2014 08:38 AM
    1/2
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