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A committee of 12 with at least 5 women has to formed from 9 women and 8 men.
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A committee of 12 with at least 5 women has to formed from 9 women and 8 men.
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Nov 25, 2021
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Education
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JackTerrance
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A committee of 12 with at least 5 women has to formed from 9 women and 8 men. What Is the probability that
(a) Women are in majority
(b) Men are in majority In the committee so formed.
Select the correct answer from above options
probability-interview-questions
probability-questions
probability
class-12
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answered
Nov 25, 2021
by
JackTerrance
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1.7m
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Best answer
n(S) = (9 + 8)C12 = 6186
(a) Let A : women are in majority
No of selections are:
(b) Men are in majority
No of selections are: 9w 8M 5 7
9Cr5 x 8C7, = 126 x 8 = 1008
P(B) =
n(B)
n(S)
=
1008
6188
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