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For the problem below, display the data using a dot plot, bar graph, or Venn diagram. Decide which type of data display is best and explain why.

Appliances sold at Housemart during the month of September:

Washers:       Dryers:        Ovens:
Refrigerators:        Dishwashers:

Since there is no overlapping data, a Venn diagram would not be useful.  Which would be better a dot plot or bar graph?  Create both of these. Does that help you to explain your reasoning?