Check sibling questions

Ex  15.1, 3 - In a particular section of Class IX, 40 students - Ex 15.1

Ex  15.1, 3 - Chapter 15 Class 9 Probability - Part 2

This video is only available for Teachoo black users

Get live Maths 1-on-1 Classs - Class 6 to 12


Transcript

Ex 15.1, 3 In a particular section of Class IX, 40 students were asked about the months of their birth and the following graph was prepared for the data so obtained. Find the probability that a student of the class was born in August: Number of students born in the month of August = 6 Total number of students = 40 P (Students born in the month of august) = (π‘π‘’π‘šπ‘π‘’π‘Ÿ π‘œπ‘“ 𝑠𝑑𝑒𝑑𝑒𝑛𝑑𝑠 π‘π‘œπ‘Ÿπ‘› 𝑖𝑛 π‘Žπ‘’π‘”π‘’π‘ π‘‘)/(π‘‡π‘œπ‘‘π‘Žπ‘™ π‘›π‘’π‘šπ‘π‘’π‘Ÿ π‘œπ‘“ 𝑠𝑑𝑒𝑑𝑒𝑛𝑑𝑠) = 6/40 = 3/20

Ask a doubt
Davneet Singh's photo - Co-founder, Teachoo

Made by

Davneet Singh

Davneet Singh has done his B.Tech from Indian Institute of Technology, Kanpur. He has been teaching from the past 13 years. He provides courses for Maths, Science, Social Science, Physics, Chemistry, Computer Science at Teachoo.