Ex 16.1, 8 - An experiment consists of recording boy-girl - Sample Space

Slide11.JPG

  1. Chapter 16 Class 11 Probability
  2. Serial order wise
Ask Download

Transcript

Ex 16.1, 8 An experiment consists of recording boy-girl composition of families with 2 children. • What is the sample space if we are interested in knowing whether it is a boy or girl in the order of their births? A family with 2 child may be either girl or boy Let G denote girl child & B denote boy child S = {BB, BG, GB, GG} Ex 16.1, 8 (ii) What is the sample space if we are interested in the number of girls in the family? In a family of 2 children, we can have 2 girls, 1 girl or 0 girls Hence, Sample Space (S) = {0, 1, 2}

About the Author

Davneet Singh's photo - Teacher, Computer Engineer, Marketer
Davneet Singh
Davneet Singh is a graduate from Indian Institute of Technology, Kanpur. He has been teaching from the past 8 years. He provides courses for Maths and Science at Teachoo. You can check his NCERT Solutions from Class 6 to 12.