Odessa, Inc., manufactures one model of computer desk. The following data are available regarding units shipped and total shipping costs Number of Units hipped 40 75 25 35 30 Total Shipping Cost January February March April May June July $2,950 3,650 2,250 1,850 2,300 3,250 3,000 50 Required 1. Prepare a scattergraph of Odessa's shipping cost and draw the line you believe best fits the data. 3. Using the high-low method, caloulate Odessa's total fxed shipping costs and variable shipping cost per unit Fland Cost Variable Cost per Unit 4. Perfom a leasl-squares regression analysis on Odessa's data. (Use Microsoft Excel or a statistical package to find the coefficients using least-squares regression. Round your answers to 2 decimal places) Intercept X Variable 5. Using the regression outut create a inear equation dya b) for estimating Odessa's shipping ents. Number of Units Shipped