
Subscribe to our Youtube Channel - https://you.tube/teachoo
Last updated at Feb. 15, 2020 by Teachoo
Transcript
Ex 13.4, 10 Find the mean number of heads in three tosses of a fair coin.Ex 13.4, 10 Find the mean number of heads in three tosses of a fair coin.So the Probability distribution The mean number is given by ๐=๐ธ(๐ฅ)=โ2_(๐ = 1)^๐โ๐ฅ๐๐๐ = 0 ร 1/8+"1 ร" 3/8+ 2 ร 3/8+ 3 ร 1/8 = 0 + 3/8+ 6/8+3/8 = 12/8 = 3/2 = 1.5
Ex 13.4
Ex 13.4, 2
Ex 13.4, 3 Important
Ex 13.4, 4
Ex 13.4, 5
Ex 13.4, 6 Important
Ex 13.4, 7 Important
Ex 13.4, 8
Ex 13.4, 9
Ex 13.4, 10 Not in Syllabus - CBSE Exams 2021 You are here
Ex 13.4, 11 Important Not in Syllabus - CBSE Exams 2021
Ex 13.4, 12 Important Not in Syllabus - CBSE Exams 2021
Ex 13.4, 13 Important Not in Syllabus - CBSE Exams 2021
Ex 13.4, 14 Not in Syllabus - CBSE Exams 2021
Ex 13.4, 15 Not in Syllabus - CBSE Exams 2021
Ex 13.4, 16 Not in Syllabus - CBSE Exams 2021
Ex 13.4, 17 Important Not in Syllabus - CBSE Exams 2021
About the Author