Verified Answer :

  1. Gather your data
    2. organize your data from least to greatest
    3. find the median of the data set
    4. find the first and third quartiles
    5. draw a plot line
    6. mark your first, second and third quartiles on the plot line you created
    7. make a box by drawing a horizontal line connecting your quartiles
    8. make your outliers 
    9. connect your outliers to the box with the horizontal line 
    and there you go

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