Mathematics for IGCSE & O level - Categorical, Numerical And Grouped Data (Section 5 - No. 8)
In a frequency table, what does the frequency of a class interval represent?
The midpoint of the class interval
The total value of all the observations in that interval
The number of times the values fall within that interval
The average value within that interval
Explanation
The frequency indicates how often values fall within a specific range (interval).
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