tiniecisneros28
15.03.2020 •
Mathematics
In a class 30 of students, 22 have a brother and 25 have a sister. There are 2 students who do not have any siblings. What is the probability that a student chosen randomly from the class does not have a sister?
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Ответ:
n(P) = n(S) divide n(s)
= 2divide 30
=1/15Ans
Ответ:
38
138 - 62 = 76
1/2 > 0.5
so 76 x 0.5 = 38
Step-by-step explanation: