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 we are interested in the number of girls in the family?
Let us assume boy be ‘B’ and girl be ‘G’
(i) The sample space if we are interested in knowing whether it is a boy or girl in the order of their births. S = {GG, BB, GB, BG}
(ii) The sample space if we are interested in the number of girls in the family when there are two child in the family then,
Sample space S = {2, 1, 0}
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