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Sahay Sir > Question Answers > NCERT Exemplar Class 11 > Maths > Chapter 12 - Introduction to 3D Geometry > 8. 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?

8. 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?

1. A point is on the x-axis. What are its y-coordinate and z-coordinates?