A Regression Analysis Between Sales (In $1000) and Advertising (In

question 6

Short Answer

A regression analysis between sales (in $1000) and advertising (in $100) yielded the least squares line = 75 +6x. This implies that if $800 is spent on advertising, then the predicted amount of sales (in dollars) is: $\begin{array}{|l|l|}\hline A&\text { \$ 4,875}\\\hline B&\text {\$ 123,000 }\\\hline C&\text { \$ 487,500}\\\hline D&\text { \$ 12,300}\\\hline \end{array}$

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Definitions:

Saint-Denis

A historic town near Paris, France, famous for the Basilica of Saint-Denis, a landmark of Gothic architecture and the burial site of French monarchs.

Saint-Sernin

A Romanesque basilica located in Toulouse, France, known for its significant architectural elements and role in the development of the Romanesque style in medieval Europe.

Remodeling

The process of changing the structure, layout, or appearance of a building or room.

Notre-Dame

A medieval Catholic cathedral on the Île de la Cité in the 4th arrondissement of Paris, France, known for its French Gothic architecture.