The manager of a fast food restaurant wants to determine how sales in a given week are related to the number of discount vouchers (#) printed in the local newspaper during the week. The number of vouchers and sales ($000s) from 10 randomly selected weeks is given below with Excel regression output. 
Definitions:
Bribery
The act of offering, giving, receiving, or soliciting something of value to influence the action of an official or other person in charge of a public or legal duty.
Worker Safety
The practices, policies, and regulations designed to protect employees from risks and hazards associated with their work environment.
Supply Availability
The extent to which goods, services, and materials needed by consumers or businesses are available for purchase or delivery.
Supply Research
The process of studying the market and suppliers to understand the availability, quality, and cost of materials or services needed by a business.
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