A graph of a data set, composed of a series of rectangles, each proportional in width to the range of values in a class and proportional in height to the number of items or fraction of items falling in these classes, is called which of the following?
A. Venn diagram.
B. Histogram.
C. Raw data.
D. Ogive.
Answer:B
A graph of a data set, composed of a series of rectangles, each proportional in width to the range of values in a class and proportional in height to the number of items or fraction of items falling in these classes, is called which of the following?
A. Venn diagram. B. Histogram. C. Raw data. D. Ogive.