Lesson Plan

Variability in a Data Distribution

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Scholars investigate the spread of associated data sets by comparing the data sets to determine which has a greater variability. Individuals then interpret the mean as the typical value based upon the variability.

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CCSS: Designed
Additional Tags
Instructional Ideas
  • Provide several data sets that have the same mean but different variabilities for the class to compare
Classroom Considerations
  • Individuals should be able to calculate means from a dot plot
  • Class members need to know how to create a dot plot
  • Eighth segment in a 22-part series
Pros
  • Includes suggestions for timing of each section
  • Contains an exit ticket to check for understanding
Cons
  • None