On this lesson, you will learn how to make a box and whisker plot and how to analyze them! For more MashUp Math content, visit and join our free mailing list! :) This lesson answers the questions: What is a box and whisker plot? How do I make a box and whisker plot? What is an interquartile range? How do I find the upper quartile? How do I find the lower quartile? Be sure to join our mailing list at