

MCQOPTIONS
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1. |
Assume that each child born is equally likely to be a boy or a girl. If two families have two children each, then the conditional probability that all children are girls given that at least two are girls is: |
A. | 1/11 |
B. | 1/10 |
C. | 1/12 |
D. | 1/17 |
Answer» B. 1/10 | |