Mathematics for IGCSE & O level - Categorical, Numerical And Grouped Data (Section 7 - No. 2)
What does the frequency represent in a frequency table?
The sum of the data values in a class.
The number of observations in a class.
The midpoint of a class interval.
The range of a class interval.
Explanation
The frequency is the count of how many data points fall within each class or interval.