Subscribe to our Youtube Channel - https://you.tube/teachoo

Last updated at Feb. 15, 2020 by Teachoo

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}

Sample Space

Example 1

Ex 16.1, 1

Ex 16.1, 3

Example 3

Ex 16.1, 6

Ex 16.1, 9

Ex 16.1, 11 Important

Ex 16.1, 13

Ex 16.1, 8 Important You are here

Example 2 Important

Ex 16.1, 2

Ex 16.1, 7

Ex 16.1, 4

Example 4 Important

Ex 16.1, 5

Ex 16.1, 15

Ex 16.1, 10

Ex 16.1, 12 Important

Ex 16.1, 14 Important

Example 5 Important

Ex 16.1, 16 Important

About the Author

Davneet Singh

Davneet Singh is a graduate from Indian Institute of Technology, Kanpur. He has been teaching from the past 9 years. He provides courses for Maths and Science at Teachoo.