Starting Salary
In testing the hypotheses 
two random samples from two populations of college of business graduates majoring in global marketing and international business produced the following statistics regarding their starting salaries (in $1000s): 
(Assume the salaries have normal distributions.)
-{Starting Salary Narrative} Estimate with 95% confidence the difference between the two population means.
Definitions:
Cost of Goods Sold
The total cost of manufacturing and delivering a product to the customer, including raw materials, labor, and overhead.
Collections
The process of recovering amounts owed to a business by its customers.
Accounts Payable
Represents money owed by a company to its creditors or suppliers for goods and services received but not yet paid for.
Cost of Goods Sold
The direct costs tied to the production of goods sold by a company, including both raw materials and labor costs.
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