Using the Northern College Health Services visit volume in Appendix 6-1 on page 113 provide a forecast of the number of clinic visits for week XX using:6-1: Extrapolation based upon Average Change6-2: Extrapolation based upon a Confidence Interval6-3: Extrapolation based upon Average Percent Change6-4: Extrapolation based upon Moving Averages6-5: Extrapolation based upon Exponential Smoothing6-6: Of all methods used which is best and why?Go on line and look up the book Essential Applied Quantitative Methods for Health Services Managers