In a simple linear regression , the least-squares line is 
= 2.73 - 1.02 
, and the coefficient of determination is 0.7744. The correlation coefficient must be -0.88.
Definitions:
Profit Leader
A company or business entity that dominates a particular market or industry in terms of profit generation.
Traffic Builder
A promotional activity or event designed to attract visitors or increase footfall to a certain location, such as a retail store or trade show booth.
Product-line Pricing
A strategy where different products within the same category are priced differently based on features, benefits, or cost of production.
Dynamic Pricing Policy
A pricing strategy where the prices of goods or services are adjusted in real-time based on demand, competition, and other market factors.
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