Mathematics, 19.07.2019 20:00 wrightlilybug07

In a class 26 of students, 17 have a brother and 7 have a sister. there are 4 students who do not have any siblings. what is the probability that a student has a brother given that they have a sister

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In a class 26 of students, 17 have a brother and 7 have a sister. there are 4 students who do not ha...

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