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Provide an appropriate response.
-Test the hypothesis that . Use . The sample statistics listed below are from independent samples.
Sample statistics: , and
Direct Materials
Raw materials that can be directly attributed to the production of goods.
Sales Revenue
The total amount of income generated by the sale of goods or services related to a company's primary operations.
Sales Commissions
Payments made to sales staff based on the value of the sales they have made, typically a percentage of the sales amount.
Selling Expenses
Costs associated with the marketing and selling of a company's products or services.
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