In a particular section of class IX, 40 ...

In a particular section of class IX, 40 students were asked about the month 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.

`(1)/(2)`

`(1)/(3)`

`(1)/(4)`

`(3)/(20)`

Text Solution

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The correct Answer is:

Total number of students in class IX, n(S) = 40
Number if student born in the month of August, n(E) = 6
`therefore" Probability, that the students of the class IX was born in August" = (n(E))/(n(S))=(6)/(40)=(3)/(20)`Ans.

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6, 8, 12 or 16 rows of the ninth class students are prepared, then no students is left. Find the possible number of students in the class.

The table given below shows the months of birth of 36 students of a class : A student is chosen at random from the class . What is the probability that the chosen student was born in October ?

`(1)/(3)`

`(2)/(3)`

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To know the opinion of the students about the subject Sanskrit , a survey of 200 students was obtained . The data is recorded as under . What is the probability that a student chosen at random does not like it ?

`(13)/(27)`

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`(13)/(40)`

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In a particular section of class IX, 40 students were asked about the month 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.

Text Solution

Topper's Solved these Questions

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6, 8, 12 or 16 rows of the ninth class students are prepared, then no students is left. Find the possible number of students in the class.

The table given below shows the months of birth of 36 students of a class : A student is chosen at random from the class . What is the probability that the chosen student was born in October ?

To know the opinion of the students about the subject Sanskrit , a survey of 200 students was obtained . The data is recorded as under . What is the probability that a student chosen at random does not like it ?

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NAGEEN PRAKASHAN-PROBABILITY-Problems From NCERT/exemplar

In a particular section of class IX, 40 students were asked about the month 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.

Text Solution

Topper's Solved these Questions

Similar Questions

Knowledge Check

6, 8, 12 or 16 rows of the ninth class students are prepared, then no students is left. Find the possible number of students in the class.

The table given below shows the months of birth of 36 students of a class : A student is chosen at random from the class . What is the probability that the chosen student was born in October ?

To know the opinion of the students about the subject Sanskrit , a survey of 200 students was obtained . The data is recorded as under . What is the probability that a student chosen at random does not like it ?

Similar Questions

NAGEEN PRAKASHAN-PROBABILITY-Problems From NCERT/exemplar

In a particular section of class IX, 40 students were asked about the month 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.