To make a modified box plot, you need to:
Order the dataset from least to greatest.
Find the first and third quartiles.
Compute the interquartile range IQR.
Based on the IQR, check if there are any outliers.
Write the dataset without the outliers.
Find the five-number summary of the reduced dataset.
Draw the regular box-and-whisker plot of the reduced dataset.
If there were any, mark the outliers as single points.
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