Question

Example 23. The following table gives the marks obtained by 80 students in biology. Find the
median
Marks
No. of students
Marks
No. of students
10 - 15
4
7
30 – 35
35 – 40
15 - 20
6
3
10
40 – 45
9
20 – 25
25 - 30
5
15 - 50
6​

Answer 1

Answer:

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