Create a boxplot
-even number of data-
Move the blue, green and
red rings to draw the boxplot.
For a list with an even number of values, the median must first be calculated:
12°, 14°, 14°, 19°, 20°, 21°, 22°, 22°.
Median: 19,5°,
because ((19° + 20°))÷2 = 19.5°
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