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This Mean: Harmonic Mean interactive also includes:
Let the means live in harmony. With lengths representing the values of a small data set, learners compare the arithmetic mean to the harmonic mean. The pupils determine which value is the most accurate representation of the average of the data set.
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CCSS:
Designed
Concepts
Additional Tags
Instructional Ideas
- Lead a discussion on why one would calculate the harmonic mean
Classroom Considerations
- The class should be familiar with summation notation
- Individuals should know how to calculate the mean of a data set
- Requires users to set up a free CK-12 account
Pros
- The interactive shows the formula and automatically does the calculations for the user to see
- Provides hints for the challenge questions
Cons
- None