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Mathematics, 05.05.2020 00:32 villanuevajose95

In a class 30 of students, 14 have a brother and 13 have a sister. There are 14 students
who do not have any siblings. What is the probability that a student chosen randomly
from the class has a sibling?

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Answers: 1

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In a class 30 of students, 14 have a brother and 13 have a sister. There are 14 students
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