Mathematics for IGCSE & O level - Statistical Diagrams (Section 1 - No. 18)
What is the main use of cumulative frequency diagrams?
To determine the median, quartiles, and spread of the data.
To show the raw data values.
To display the mean.
To compare different categories of data.
คำอธิบาย
The primary use is to estimate the median, quartiles, and see data distribution.