The age of 10 studentse are 11, 12, 11, 10, 11, 12, 13, 12, 13 and 11. The frequency of students whose age is 11 is

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Solution

The correct option is C 4
Frequency is the number of times a particular data occurs. Counting the number of students whose age is 11, we see that it is 4.
Hence frequency of 11 is 4.

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Similar questions

The age of 15 students in a class is given below:

10, 11, 12, 10, 10, 12, 13, 13, 11, 10, 12, 11, 12, 13, 10

Find the frequency of age 13.

∣ ∣ ∣ ∣ \begin{matrix} 10! & 11! & 12! 11! & 12! & 13! 12! & 13! & 14! \end{matrix} ∣ ∣ ∣ ∣ =

13

12, 9, 8, 13, 15, 14, 6, 18, 7, 11, 9, 14, 10

∣ ∣ ∣ ∣ \begin{matrix} 10! & 11! & 12! 11! & 12! & 13! 12! & 13! & 14! \end{matrix} ∣ ∣ ∣ ∣

Age of students (in years)	11	12	13	14
Frequency	16	10	12	2

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