A sales manager for an advertising agency believes there is a relationship between the number of contacts that a salesperson makes and the amount of sales dollars earned. A regression ANOVA shows the following results: ANOVA   df SS MS F Significance F Regression 1.00 13,578.17 13,578.17 156.38 0.00 Residual 8.00 670.87 86.68     Total 9.00 14,249.04       What is the value of the coefficient of determination?   Multiple Choice   −0.9529   0.9762   0.6335   0.9529

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