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Probability
A committee of 3 members is to be selected to be selected out of 3 man and 2 women . What is the probability that the committee has at least one women?
1/10
9/20
9/10
1/20
Correct Answer:
9/10
Explanation:
Required probability = (
2
C
1
x
3
C
2
+
2
C
2
x
3
C
1
) / (
5
C
3
) = 9/10
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