Sort the data from smallest to largest
Find the minimum value
Find the first quartile
Find the median
Find the third quartile
Find the maximum value
Calculate the interquartile range
Draw a number line
Plot the minimum, first quartile, median, third quartile, and maximum
Draw a box from the first quartile to the third quartile
Draw a line inside the box at the median
Draw whiskers from the box to the minimum and maximum values
Check for outliers if needed
Label the plot with the data set name and scale