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Mathematics 12 Online
OpenStudy (gabylovesyou):

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 <<<< correct ?

OpenStudy (gabylovesyou):

@DebbieG

OpenStudy (richley):

The easiest thing to do is to set up a punett square. Here is the punnett square you need.

OpenStudy (richley):

|dw:1461868934853:dw|

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