Mathematics for IGCSE & O level - Categorical, Numerical And Grouped Data (Section 9 - No. 19)
In a frequency table, what does the cumulative frequency represent?
The total number of data points in the dataset
The sum of the frequencies up to a certain class interval
The frequency of the most common value
The range of values in a class interval
Explanation
Cumulative frequency is the running total of the frequencies in a frequency table.
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