The following table shows the weekly sales, test scores & achievement ratings of 5 salespersons working for a local car dealership: Salesperson Weekly Sales (Y) Sales Aptitude Test Score (x1) Mechanical Achievement (x2) Walters 11 10 6 Sullivan 5 4 2 Obmer 8 1 4 Smith 12 7 5 Jones 4 3 1 Brown 6 5 3 Black 7 2 2 Predict the sales of a salesperson with a sales aptitude score of 2 and mechanical rating of 3.   Select one: a. 7.208 b. 7.802 c. 8.207 d. 12.737

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