(Solved): a. Interpret the regression slope coefficient. a. Which statement below best interprets the regres ...

a. Interpret the regression slope coefficient. a. Which statement below best interprets the regression slope coefficient? A. For each additional mile a customer is from the corporate headquarters, the average total dollar volume of business for the year increases by $$\$11.71$$. B. For each additional mile a customer is from the corporate headquarters, the average total dollar volume of business for the year decreases by $$\$2,152.26$$. C. For each additional mile a customer is from the corporate headquarters, the average total dollar volume of business for the year decreases by $$\$11.71$$. D. For each additional mile a customer is from the corporate headquarters, the average total dollar volume of business for the year increases by $$\$2,152.26$$. b. What are the appropriate hypotheses to test? A. $${\mathrm{H}}_0:{?}_1?0$$ B. $${\mathrm{H}}_0:{?}_1>0$$ C. $${\mathrm{H}}_0?{?}_1<0$$ $${\mathrm{H}}_{\mathrm{A}}:{?}_1>0$$ $${\mathrm{H}}_A:{?}_1?0$$ D. $$H_0:{?}_1?=0$$ E. $${\mathrm{H}}_0:{?}_1?0$$ F. $${\mathrm{H}}_0:{?}_1=0$$ $${\mathrm{H}}_{\mathrm{A}}:{?}_1=0$$ $${\mathrm{H}}_{\mathrm{A}}:{?}_1<0$$ Determine the rejection region for the test statistic t. Select the correct choice below and fill in any answer boxes to complete your choice. (Round to four decimal places as needed.) A. $$t<$$ B. $$t=$$ C. $$t<?$$ or $$t>$$