This video uses a real life scenario to explore variability. We will try and solve the question: How much time do my friends and I spend playing video games each day?

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 (3:17); --Do We all Spend the Same Amount of Time Playing? (6:02); -- How Can I Explain all This to My Parents? (3:59); -- Solving the Big Question (4:16); .