Range, Interquartile Range, and Distribution on a Box Plot

Watch this video as many times as you need, then WSQ in  your notes.

Summary:
1. What is Interquartile Range (IQR) and how do you find the IQR?
2. What percent of the data falls into each quartile on a Box and Whisker Plot?
3. What does it mean to have concentrated data?
4. How can you determine if your data has an outlier by looking at a Box and Whisker Plot?