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TABLE 3-3
The ordered array below represents the number of vitamin supplements sold by a health food store in a sample of 16 days.
19, 19, 20, 20, 22, 23, 25, 26, 27, 30, 33, 34, 35, 36, 38, 41
Note: For this sample, the sum of the values is 448, and the sum of the squared differences between each value and the mean is 812.
-Referring to Table 3-3, what type of shape does the distribution of the sample appear to have?
Variable Costs
Variable costs are expenses that change in proportion to the activity of a business, such as sales volume or production levels.
Operating Income
The profit realized from a business's core operational activities, excluding deductions of interest and tax.
Unit Selling Price
The amount of money charged for each individual unit of a product or service.
Contribution Margin Ratio
A financial ratio that measures the profitability of a product by subtracting variable costs from sales and dividing the result by total sales.
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