Correct option is A
Given:
Marks of 10 students:
13, 20, 15, 13, 19, 12, 12, 11, 13, 10
Find the mode.
Concept Used:
Mode = the value that appears most frequently in the data set.
Solution:
Count frequencies:
13 appears 3 times(highest frequency)
12 appears 2 times
Others appear once
Thus, Mode = 13
