Source: Created by Emily LeBlanc-Perrone using Brase, C., & Brase, C. (2012). Understandable statistics: Concepts and methods. (10th ed.). Boston, MA: Brooks/Cole Cengage Learning. and Hinders, D. (2011). 5 steps to a 5: Ap statistics. McGraw-Hill.
This video will reinforce the main ideas of this lesson.
It summarizes this lesson from the start until about 3:45, after that the video foreshadows where we will be going in chapters 2 and 3.