NO.PZ2021061603000014
问题如下：
A bar chart that orders categories by frequency in descending order and includes a line displaying cumulative relative frequency is referred to as a:
选项：
A.Pareto Chart. B.grouped bar chart. C.frequency polygon.解释：
A is correct. A bar chart that orders categories by frequency in descending order and includes a line displaying cumulative relative frequency is called a Pareto Chart. A Pareto Chart is used to highlight dominant categories or the most important groups. B is incorrect because a grouped bar chart or clustered bar chart is used to present the frequency distribution of two categorical variables. C is incorrect because a frequency polygon is used to display frequency distributions.
可以画一个示例图吗？谢谢
