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An experiment consists of recording boy-girl composition of families with 2 children (ii) What is the sample space,if we are interested in the number of girls in the family?

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Sample space for only number of girls in the family.
$\therefore$ Sample space for number of girls $S=\{0,1,2\}$
The different possibilities are no girl,one girl and two girls.
answered Jun 26, 2014 by sreemathi.v

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