As brick-and-mortar shops decline and online retailers like Amazon and Wayfair ascend, demand for warehouse storage space has steadily increased. Despite effectively being empty shells, warehouses still require professional appraisal. The following data on x= truss beight (ft), which determines how high stored goods can be stacked, and y= sale price (8) per square foot appeared in the article "Challenges in Appraising 'Simple' Warebouse Properties" (The Appraisal J. 2001: 174-178). (a) Write the equation of the atraight-line, probabilistic model. (b) A point estimate for the truo averoge prioe for all warehouses with 25f truac beight. (c) Compute the coefticient of deturmination, R2 and interpres the result