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An experiment consists of recording boy-...

An experiment consists of recording boy-girl composition of families with 2 children.
i) What is the sample space if we are interested in knowing whether it is a boy or girl in the order of their births?.
ii) What is the sample space if wé are interested in the number of girls in the family?

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i) .S=(B, B),(B, G),(G, B),(G, G). ii) .S=0,1,2.
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