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2 years ago

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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?

1 answer:

Aneli [31]2 years ago

7 0

Answer:

1/4

Step-by-step explanation:

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