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.
3
Frequency is the occurrence of an observation in a data. In the given data, the number of students having age 13 is 3. So, the frequency for age 13 is 3.