The regression line 
has been fitted to the data points (4, 8) , (2, 5) , and (1, 2) . The sum of the squared residuals will be:
Definitions:
Price Elasticity of Demand
Determining how a change in a product's price affects the demand for that product.
Krispy Kreme Doughnut
A brand known for its signature glazed doughnuts and other sweet treats, operating worldwide.
Daily Sales
The total volume or value of products and services sold within a single business day.
Demand Price Elasticity
The responsiveness of the quantity demanded of a good to a change in its price; it measures how consumers react to price changes.
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