some families with 2 children are selected randomly and the following data was obtained.Find the probability of (i) exactly no girl (ii) 1boy (iii) ; 0 girls in 109 families,1 girl in 706 families,2 girls in 204 families
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qwertyuiopasdfghjklzxcvbnm
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qwertyuiopasdfghjklzxcvbnm
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