Question 5 Not complete Marked out of 4.00 '7 Flag question Scatter Diagrams and High-Low Cost Estimation Assume the local Pearle Vision has the following information on the number of sales orders received and order-processing costs. Month Sales Orders Order-Processing Costs 1 3,000 $ 99,240 2 1,500 60,450 3 4,400 144,840 4 2,800 98,280 5 2,300 83,730 6 1,200 51,720 7 2,000 75,000 Required (a.) Use information from the high- and low-volume months to develop a cost-estimating equation for monthly order-processing costs. $' +$ X (b.) Plot the data on a scatter diagram, Using the information from representative high-and low-volume months, develop a cost estimating equation for monthly production costs. If needed, an Excel worksheet is provided in the following link in order to create the scatter diagram: Scatter_Diagram $' +$ X