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### Course: Grade 8 (VA SOL) > Unit 8

Lesson 1: Box-and-whisker plots- Interquartile range (IQR)
- Interquartile range (IQR)
- Interquartile range review
- Reading box plots
- Reading box plots
- Constructing a box plot
- Worked example: Creating a box plot (odd number of data points)
- Worked example: Creating a box plot (even number of data points)
- Creating box plots
- Interpreting box plots
- Interpreting quartiles

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# Interquartile range (IQR)

## Problem

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