In a population of N families, 50% of the families have three children, 30% of…
GATE · 2004 · IT
In a population of N families, 50% of the families have three children, 30% of the families have two children and the remaining families have one child. What is the probability that a randomly picked child belongs to a family with two children?
- A.
3/23
- B.
6/23
- C.
3/10
- D.
3/5
Attempted by 42 students.
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