Cumulative Frequency
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Q.
Find the cumulative frequency for the class interval '20-25'
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- 15
- 14
- 25
- 17
Q.
Find the median for the following frequency distribution table:
Class-intervals |
0 - 5 |
5 -10 |
10 - 15 |
15 - 20 |
20 - 25 |
25 - 30 |
Frequency |
5 |
3 |
9 |
10 |
8 |
5 |