1. Chapter 13 Class 12 Probability
  2. Serial order wise
  3. Probability Distribution
Check sibling questions

Question 10 - Probability Distribution - Chapter 13 Class 12 Probability

Last updated at Dec. 16, 2024 by Teachoo

Transcript

Question 10 Find the mean number of heads in three tosses of a fair coin.Question 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œ‡=๐ธ(๐‘ฅ)=โˆ‘2_(๐‘– = 1)^๐‘›โ–’๐‘ฅ๐‘–๐‘๐‘– = 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
  1. Chapter 13 Class 12 Probability
  2. Serial order wise

    3. Probability Distribution

    Bernoulli Trial →
Bernoulli Trial →
Chapter 13 Class 12 Probability
Serial order wise

About the Author

Davneet Singh

Davneet Singh has done his B.Tech from Indian Institute of Technology, Kanpur. He has been teaching from the past 14 years. He provides courses for Maths, Science and Computer Science at Teachoo