Midwest Distribution Company wants to compare the relationship between employee monthly sales and the number of years the employee has spent with the company. The data for a random sample of 12 sales representatives are listed below: Monthly Sales (Y) Years (X)
4873
4455
2722
6418
1872
4406
3467
2381
3124
2692
6559
5636
Test at the 5% significance level if the slope of the regression line is positive. Interpret the results.