100 families with two children were selected randomly and the following data were
recorded.
No.of girls in a family 2 1 0
No.of families 12 80 8
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b2be be nenenhrjehrhhehrbrhhrhrhrhhrhrhrdbrhe
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bfhfbfjjfjfkdidjdhfhcbbcbxbbxbxhdjndnxxnxnbdbebebn
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