NCERT Solutions for Class 9 Maths Chapter 15
Important NCERT Questions
Probability
NCERT Books for Session 2022-2023
CBSE Board, UP Board and Other state Boards
EXERCISE 15.1
Page No:283
Questions No:3
Refer to Example 5, Section 14.4, Chapter 14. Find the probability that a student of the class was born in August.
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Example 5, section 14.4, chapter 14 is given below:
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:
Total number of student = 40
Number of students born in August = 6
Therefore,
p(Student born in August) = 6/40 = 3/20
Hence, the probability that the student born in August is 3/20.
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