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Betty plans to have two children but doesn't know if they will be boy-boy, girl-girl, girl-boy, 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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Oct 13, 2018
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Betty plans to have two children but doesn't know if they will be boy-boy, girl-girl, girl-boy, or boy-girl. What is the probability that she will have two girls?
0.5
0.75
1.00
0.25
Mathematics
high-school
Dvlpr
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D. 0.25
Hope this helps!!
Gordon Robertson
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Oct 16, 2018
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Gordon Robertson
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25%, if you add up all of the paired options, then there will be 8. Then, since there would be two girls, you divided 2 by 8 to get 1 over 4 which equals to 25%
Rell
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Oct 18, 2018
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