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Question 28 (OR 2 nd question)
The following data indicates the marks of 53 students in Mathematics. Draw less than type ogive for the data above and hence find median
|
Marks |
Number of students |
|
0 – 10 |
5 |
|
10 – 20 |
3 |
|
20 – 30 |
4 |
|
30 – 40 |
3 |
|
40 – 50 |
3 |
|
50 – 60 |
4 |
|
60 – 70 |
7 |
|
70 – 80 |
9 |
|
80 – 90 |
7 |
|
90 – 100 |
8 |
