Eastern Batteries Inc. distributes battery products to retailers across the continental United States. Sales managers chart monthly sales of different batteries using:

Question

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Sales managers chart monthly sales of different batteries using frequency tables.
Key Takeaway: Frequency tables provide a visual display of variables such as monthly sales by dividing them into intervals and counting the number of scores or instances in each interval. Frequency tables are used as a basis for the construction of diagrams such as histograms and pie charts.