This video uses a real world scenario to talk about comparing populations using graphs. We will begin to solve the problem: Do more kids believe in Santa Claus or politicians?

Originally released by Apperson, 2013. Streaming video file encoded with permission for digital streaming by Infobase on April 30, 2015.

What We Know vs. What We Need to Know (2:47); --Will Comparing Graphs of the Data Tell me Anything? (4:51); -- Central Tendencies and Variability (4:30); -- Solving the Big Question (3:47); .