Mathematics for IGCSE & O level - Statistical Diagrams (Section 4 - No. 31)
Which of the following properties of a histogram are true?
The bars are always adjacent to each other.
The area of the bar represents the frequency.
The height of the bar represents the frequency density.
It is suitable for representing discrete data.
Giải thích
The key points of a histogram are to represent continuous data and display the area of a bar representing the frequency.