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Answer variants:
\(\text{More than or equal to }\)\(70\)
\(\text{More than or equal to }\)\(40\)
39
\(\text{More than or equal to }\)\(60\)
43
29
\(\text{More than or equal to }\)\(30\)
\(\text{More than or equal to }\)\(50\)
6
\(\text{More than or equal to }\)\(20\)
13
12
Construct a cumulative frequency distribution of more than type for the following data.
| Class interval | Frequency |
| 20 \(-\) 30 | 4 |
| 30 \(-\) 40 | 10 |
| 40 \(-\) 50 | 16 |
| 50 \(-\) 60 | 7 |
| 60 \(-\) 70 | 6 |
Answer:
| Class interval | Frequency |
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