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Mathematics, 29.01.2022 20:00 samueltaye

In a class of 25 students, 5 have a brother and 11 have a sister. There are 2 students who have a brother and a sister. What is the probability that a
a
student chosen randomly from the class has a brother and a sister?
а

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In a class of 25 students, 5 have a brother and 11 have a sister. There are 2 students who have a...
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