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 | ....... |
Cumulative frequency is the total of frequency.
Marks | Frequency | Cumulative frequency |
0-5 | 3 | 3 |
5-10 | 5 | 8 |
10-15 | 8 | 16 |
15-20 | 4 | 20 |