How to find class boundaries in statistics?
Understand the Problem
The question is asking about the method to determine class boundaries in statistics, which involves understanding how to define the ranges for different data classes in a dataset.
Answer
Subtract 0.5 from the lower class limit and add 0.5 to the upper class limit.
The final answer is to subtract 0.5 from the lower class limit and add 0.5 to the upper class limit.
Answer for screen readers
The final answer is to subtract 0.5 from the lower class limit and add 0.5 to the upper class limit.
More Information
The technique of adjusting 0.5 ensures that there are no gaps between classes, which helps in the accurate representation of data distribution.
Tips
A common mistake is to forget adding/subtracting 0.5. Always double-check the calculations to avoid leaving gaps between classes.
Sources
- How to calculate class boundaries in statistics - Quora - quora.com
- 2.2: Histograms, Ogives, and Frequency Polygons - stats.libretexts.org
- How to Find Class Boundaries (With Examples) - Statology - statology.org
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