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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 - CBSE Class 9 - Mathematics

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Question

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.

Solution

Number of students born in the month of August = 6

Total number of students = 40

`"P(Students born in the month of August) "="Number of students born in August"/"Total number of students"=6/40=3/20`

 

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APPEARS IN

 NCERT Solution for Mathematics Class 9 (2018 to Current)
Chapter 15: Probability
Ex. 15.10 | Q: 3 | Page no. 284

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Solution 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 Concept: Probability - an Experimental Approach.
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