What are the boundaries of 25 inches?
- 25.00 – 26.00
- 20.00 – 34.00
- 23.50 – 28.70
- None of these
Explanation
Class boundaries define the exact limits for grouped data.
For a class centered at 25 inches, a typical class width (e.g. 5.2) gives boundaries like 23.50 to 28.70.
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