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 analysis shows the following results: Coefficients Standard Error t-Stat p-value Intercept -12.201 6.560 -1.860 0.100 Number of contacts 2.195 0.176 12.505 0.000 What is the slope of the linear equation? Multiple Choice

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Q: What is the slope of the linear equation?   Multiple Choice   −12.201   2.195   −1.860   12.505

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Q: (d) Interpret the meaning of the slope of the regression line.

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