Mathematics for IGCSE & O level - Categorical, Numerical And Grouped Data (Section 5 - No. 29)
What do the class boundaries represent in a frequency table for continuous data?
The midpoints of the intervals.
The exact limits of each class.
The frequency of each class.
The mode of the dataset.
Explanation
Class boundaries define the precise upper and lower limits of each class, so the data values are correctly assigned to their respective class intervals.
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