The given data suggests an association between fuel efficiency and engine displacement. The regression model defined is: Mpg = 36.25 – 3.867 Engine size. Residuals are determined by the difference between actual and predicted values. Residual = y - ŷ, where y signifies the actual value and ŷ denotes the predicted value. A positive residual indicates the vehicle's true mileage surpasses what was anticipated.
Answer: Distinctive competence
Explanation: Distinctive competencies refer to specific attributes that uniquely differentiate a person, company, or organization from its competitors. These qualities make it challenging for consumers to swap these services for another, while competitors often find them hard to replicate. Such features typically foster success, enhance customer loyalty, and provide an advantage over rivals. This concept is termed distinctive competence, indicating services available only from one entity or very few. In the context provided, Gadgetbug demonstrates distinctive competence through its exceptional after-sale customer service, which competitors struggle to equal.
