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\(50\) students enter for a school Javelin throw competition. The distance (in metre) thrown are recorded below.
| Distance \( m\) | \(0-20\) | \(20-40\) | \(40-60\) | \(60-80\) | \(80-100\) |
| Number of students | \(6\) | \(11\) | \(17\) | \(12\) | \(4\) |
Construct the cumulative frequency table and calculate the median distance.
Answer:
The median distance \(=\) \(m\).
[Note: Enter the answer in two decimal number.]
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