Mathematics for IGCSE & O level - Statistical Diagrams (Section 2 - No. 20)
Which of the following is a characteristic of a cumulative frequency diagram?
The y-axis always starts at zero.
The y-axis always starts at the maximum value.
It never goes down.
The x-axis always represents frequency.
คำอธิบาย
A cumulative frequency diagram always starts at zero on the y-axis.