1
Question
Fill in the blanks in the following table:
Marks
Frequency
Cumulative frequency
0−5
3
3
5−10
5
......
10−15
8
......
15−20
4
......
| Marks | Frequency | Cumulative frequency |
| 0−5 | 3 | 3 |
| 5−10 | 5 | ...... |
| 10−15 | 8 | ...... |
| 15−20 | 4 | ...... |
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Solution
Marks
Frequency
Cumulative Frequency
0−5
3
3
5−10
5
8
10−15
8
16
15−20
4
20
| Marks | Frequency | Cumulative Frequency |
| 0−5 | 3 | 3 |
| 5−10 | 5 | 8 |
| 10−15 | 8 | 16 |
| 15−20 | 4 | 20 |
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