Mathematics for IGCSE & O level - Categorical, Numerical And Grouped Data (Section 5 - No. 47)
In the context of frequency tables, what does 'class width' refer to?
The difference between the lowest and highest values in the entire dataset.
The difference between the upper and lower class limits of a specific interval.
The number of observations within a specific interval.
The midpoint of a class interval.
Explanation
Class width is calculated by subtracting the lower limit from the upper limit.
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