Exhibit 15-5
Below you are given a partial Minitab output based on a sample of 25 observations. 
-Refer to Exhibit 15-5. The t value obtained from the table to test an individual parameter at the 5% level is
Definitions:
Overtime
Working hours that exceed the standard work hours defined by labor laws or agreements.
Solve
The process of finding an answer or explanation for a problem or question.
Drapery Store
A retail establishment that specializes in selling cloth and other materials for windows and home decoration.
Gold Fabric
A material made using gold threads, often used in luxury textiles or high-end fashion.
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