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 |
Answer:
Here,
The cumulative frequency just greater than i.e. is 29
and the corresponding class is 60-70.
median
class is
Now, Median
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
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