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Construct the cumulative frequency distribution of the following distriution:
| Class | Frequency | Cumulative frequenc |
| \(12.5-17.5\) | \(2\) | |
| \(17.5-22.5\) | \(22\) | |
| \(22.5-27.5\) | \(19\) | |
| \(27.5-32.5\) | \(14\) | |
| \(32.5-37.5\) | \(13\) |
Answer variants:
\(57\)
\(43\)
\(24\)
\(2\)
\(70\)
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