In a particular section of class IX, 40 students were asked about the month of their birth and following graph was prepared for data so obtained:
Find the probability that a student of the class was born in August.

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Solution

Number of students born in August $= 6$
Total number of students $= 3 + 4 + 2 + 2 + 5 + 1 + 2 + 6 + 3 + 4 + 4 + 4 = 40$
Probability of students born in August
$= \frac{Number of students born in August}{Total number of students}$

$= \frac{6}{40} = \frac{3}{20}$

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Q. 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.

Question 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.

Question 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.

The following table shows the birth month of 40 students of class IX.

$\begin{matrix} J a n . & F e b . & M a r c h & A p r i l & M a y & J u n e & J u l y & A u g . & S e p t . & O c t . & N o v . & D e c . 3 & 4 & 2 & 2 & 5 & 1 & 2 & 6 & 3 & 4 & 4 & 4 \end{matrix}$

Find the probability that a student was born in August.

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.

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In a particular section of class IX, 40 students were asked about the month of their birth and following graph was prepared for data so obtained:Find the probability that a student of the class was born in August.

Number of students born in August =6Total number of students =3+4+2+2+5+1+2+6+3+4+4+4=40Probability of students born in August =Number of students born in AugustTotal number of students=640=320

In a particular section of class IX, 40 students were asked about the month of their birth and following graph was prepared for data so obtained:
Find the probability that a student of the class was born in August.

Number of students born in August $= 6$
Total number of students $= 3 + 4 + 2 + 2 + 5 + 1 + 2 + 6 + 3 + 4 + 4 + 4 = 40$
Probability of students born in August
$= \frac{Number of students born in August}{Total number of students}$

$= \frac{6}{40} = \frac{3}{20}$