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Course: Statistics and probability?>?Unit 3
Lesson 7: Box and whisker plots- Worked example: Creating a box plot (odd number of data points)
- Worked example: Creating a box plot (even number of data points)
- Constructing a box plot
- Creating box plots
- Reading box plots
- Reading box plots
- Interpreting box plots
- Interpreting quartiles
- Box plot review
- Judging outliers in a dataset
- Identifying outliers
- Identifying outliers with the 1.5xIQR rule
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Reading box plots
Problem
Here's a box plot that summarizes the average monthly rainfall of several cities.
Find the interquartile range (IQR) of the data.