See all my videos at http://www.zstatistics.com/ 0:00 Intro 0:39 Definition of range 1:25 Definition of IQR (Interquartile Range) 4:12 Box and Whisker plot Music by Purdy. https://purdy.bandcamp.com/ Song: 3 friends to the stars Thanks to Siddharth Prabhu for picking up an omission from the first version of the video