Exhibit 10-1
Salary information regarding male and female employees of a large company is shown below. 
-Refer to Exhibit 10-1. The point estimate of the difference between the means of the two populations is
Definitions:
Ordering Cost
The expenses associated with placing an order for additional inventory, including administrative costs and the cost of obtaining goods.
Purchase Price
The amount of money paid to buy a good or service.
Safety Stock
Additional inventory held to protect against uncertainties in demand or supply, ensuring sufficient stock is available to meet customer needs.
Service Level
A measure of the quality of service provided, often defined as the percentage of customer demands that are met on time.
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