In the water cycle, water moves back and forth between Earth's surface and the atmosphere. Which of the following describes how
2 answers:
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Answer:
The probability that all the officers are women is
Explanation:
Given a committee consisting of 8 women and 12 men, from which 3 committee members are to be chosen as officers from a committee.
The total number of committee members is 8 + 12 = 20 members
C(n,r) = which represents the number of combinations of taking r objects out of n.
The probability that all the officers are women = C(8,3) / C(20,3)
=
=
=
Therefore the probability that all the officers are women is