Variables can vary in meaning. A reference material for AP® Statistics explains the difference between random and algebraic variables. It provides a hypothetical situation involving dice—great for use in a classroom situation.

Concepts

variables, statistics

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Additional Tags

math

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Instructional Ideas

• Have learners design and perform an experiment like the one in the resource
• Get the class to create graphic organizers comparing random and algebraic variables
  

Classroom Considerations

• Pupils should be familiar with probability distributions
  

Pros

• Includes a The Challenge for Students section that describes why learners find the concept difficult
• Thorough explanations help students follow along
  

Cons

• None

Common Core

HSS-MD.A.1