d. Test the hypotheses at 2 0 0.05. Use Table I Predict the amount of coal produced for a county that e Determine the regression line equation ifr is has 500 employees significant. No. of f Plot the regression lime on the scatter plot, if employees X 110 731 1031 20 118 1162 103 752 appropriate Tone y | 227 5410 5328 147 729 8095 635 6157