Below is a frequency table showing the results of a recent customer survey done at the Mall of America in Minneapolis.Fifty shoppers were asked, "How many times did you visit the Mall last month to shop?" Determine the "less than or equal to" cumulative frequency that would be appropriate for an x value of 2 mall visits. 
Definitions:
Safety Stock
Inventory maintained beyond expected demand, providing a safeguard against unpredictability in supply chain and demand patterns, ensuring consistent availability of products.
Lead Time
The amount of time it takes for an order to be fulfilled from the moment it is placed.
Setup Cost
The cost incurred to prepare equipment or processes for manufacturing or production.
Material Use Schedule
Material use schedule outlines the timing and quantity of materials to be used in a production process, ensuring efficient resource management and planning.
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