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[17]
2 years ago
11
In a class of 22 students, 13 have a brother and 15 have a sister. There are 3 students who do not have any siblings. What is th
e probability that a student has a brother given that they do not have a sister?
Mathematics
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answer:
Aneli
[31]
2 years ago
7
0
Answer:
1/4
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