Which of the Following Statements About Histograms Is True

Multiple Choice

Which of the following statements about histograms is true?

A) A histogram shows the cumulative relative frequency distribution.
B) A histogram may be used as a graphical display of ordinal data.
C) A histogram may be used as a graphical display of categorical data.
D) A histogram generally has no gaps between rectangles, because it is a graphical display of a numerical variable and the horizontal axis follows a number scale.