-
Put data in order...
...from least to greatest. -
Create your five number summary...
Minimum:
Q1:
Median:
Q3:
Maximum: -
Make a number line...
...that spans from your minimum to your maximum. -
Draw your box
Your box begins at Q1 and ends at Q3. -
Draw in a line for your median.
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Finally, draw your whiskers...
...that stretch from the box to the minimum and maximum.