. The marks obtained in Social Studies by 30 students of class - X of a
school are given below. Find the median of the marks obtained by the
students.
Marks
Obtained ) :
10 20 30 40 50 56 60 70 72 80 88 92 95
Number of
Students (f): 1 , 1 , 3 , 4, 3 , 2 , 4 , 4 , 1 , 1 , 2 , 3 ,1
Answers
Answer:
60 is the marks which is scored by 4
Given :
Marks obtained = 10 20 30 40 50 56 60 70 72 80 88 92 95
Number of Students = 1 , 1 , 3 , 4, 3 , 2 , 4 , 4 , 1 , 1 , 2 , 3 ,1
Total number of students is 30
To find :
Median of the marks obtained by the students
Solution :
The median is the mid value or mid point of the distribution
As we can see that
Marks obtained Number of students
1 10 1
2 20 1
3 30 3
4 40 4
5 50 3
6 56 2
7 60 4
8 70 4
9 72 1
10 80 1
11 88 2
12 92 3
13 95 1
Hence, the median is 60 marks obtained by four students
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