Mathematics, 07.05.2021 21:00 karatekats1
In a class of 30 students, 6 have a brother and 12 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 brother and a sister?
HEL
Answers: 3
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In a class of 30 students, 6 have a brother and 12 have a sister. There are 14 students
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