Question 1206247
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If you want to learn this subject from the Internet, do not miss these sources


https://stats.libretexts.org/Courses/Lumen_Learning/Book%3A_Elementary_Statistical_Methods_(Importer-error-Incomplete-Lumen)/02%3A_Sampling_and_Data/02.1%3A_Stem-and-Leaf_Graphs%2C_Line_Graphs%2C_Bar_Graphs%2C_and_Pie_Charts


https://nces.ed.gov/nceskids/help/user_guide/graph/whentouse.asp