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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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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

User Dvlpr
by
8.0k points

2 Answers

1 vote
D. 0.25
Hope this helps!!
User Gordon Robertson
by
7.9k points
2 votes
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%
User Rell
by
8.4k points
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