Refer to the information in E5-5 regarding Mountain Dental. Required: 1. Create a scatter graph using Mountains activity and cost information and draw a line

Refer to the information in E5-5 regarding Mountain Dental.

Required:
1. Create a scatter graph using Mountain’s activity and cost information and draw a line on the graph that you believe has the best fit.
2. Using this graph and your best fitting line, estimate Mountain Dental’s total fixed cost.
3. Does your line differ from the one calculated using the high-low method? If so,why?

Number of Cavities Filled 0 Month Total Cost January February March April May June July August September $5,600 6,000 4,500 4,100 4,500 3,200 3,500 4,900 5,400 450