1.
The histogram shows information about the lengths, \(l\) centimetres, of a sample of worms of a certain species.
\includegraphics[max width=\textwidth, alt={}, center]{c5ea8584-939f-4627-8f81-bac60233d9a3-04_913_1303_392_175}
The number of worms in the sample with lengths in the class \(3 \leqslant l < 4\) is 30 .
- Find the number of worms in the sample with lengths in the class \(0 \leqslant l < 2\).
- Find an estimate of the number of worms in the sample with lengths in the range \(4.5 \leqslant l < 5.5\).
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