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Mathematics, 28.01.2020 00:31 nessuhbae6722

Betty plans to have two children but doesn't know if they will be boy-boy, girl-girl, or boy-girl. what is the probability that she will have two girls? 0.5 0.75 1.00 0.25

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Betty plans to have two children but doesn't know if they will be boy-boy, girl-girl, or boy-girl. w...
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