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In 10 families each are having 2 children and the probability having a boy and a girl is equallylikely . The probability of the younger child is girl in a family is

In 10 families each are having 2 children and the probability having a boy and a girl is equallylikely . The probability of the younger child is girl in a family is

Grade:11

1 Answers

Khimraj
3007 Points
5 years ago
for 1 family
probability = ½* ½ = ¼ 
for 10 family
probability = ( ¼ )10
Hope it clears...................................................................

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