Classes | Frequency | Cumulative frequency c.f. |
0-10 10-20 20-30 30-40 40-50 50-60 60-70 70-80 80-90 90-100 | 5 3 4 3 3 4 7 9 7 8 | 5 8 12 15 18 22 29 38 45 53 |
53 |
Answer:
Find the median of the following data
Classes
0-10
10-20
20-30
30-40
40-50
50-60
60-70
70-80
80-90
90-100
Frequency
5
3
4
3
3
4
7
9
7
8
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