aph the data points to check for possible outliers and detemine whether the points selected in requirement 1 are repre e data. (Click each month ond then click the graph to bring up the dato coordinates. Enter the exact coordinates for th.) 3. Calculate the mean absolute percentage error (MAPEF for the cost equation you developed in requirement 1. (input your finol answer as a percentage reunded to 1 decimal ploce (i.0,054=5,4%). Horton Manufacturing Iricorpoiated produces blinds and other window treatments for residentlal homes and offices. The omner is concerned about the inatintenance costs for the production machinery because maintenance costs for the previous fiscal year were higher than tie expected. The owner has asked you to assist in estimating future maintenance costs to better preclict the firm's profitablity. Together, you have deteimined that the best cost diver for maintenance costs is machine hours. The data from the. previous liscal year for maintenance costs and machine hours follow' Required: 1. Use the hightow method to estimate the fixed and vatiable portions for mainienance costs. fin your calculetions, round "slope funit variable cost)" to 4 decimal places. Enter the "slope (unit variable cest)" rounded to 4 decimal places and oll other colculations, to nearest whole dollare) 2. Graphi the data pohts to check for posstble outiers and deleimine whether tie pants sefincted in requirement1 are representative of the daca, (Ceek eoch mamth and then cick the groph to bring up the datn coordinates. Enter the exact coordinates for eoch aph the data points to check for possible outliers and detemine whether the points selected in requirement 1 are repre e data. (Click each month ond then click the graph to bring up the dato coordinates. Enter the exact coordinates for th.) 3. Calculate the mean absolute percentage error (MAPEF for the cost equation you developed in requirement 1. (input your finol answer as a percentage reunded to 1 decimal ploce (i.0,054=5,4%). Horton Manufacturing Iricorpoiated produces blinds and other window treatments for residentlal homes and offices. The omner is concerned about the inatintenance costs for the production machinery because maintenance costs for the previous fiscal year were higher than tie expected. The owner has asked you to assist in estimating future maintenance costs to better preclict the firm's profitablity. Together, you have deteimined that the best cost diver for maintenance costs is machine hours. The data from the. previous liscal year for maintenance costs and machine hours follow' Required: 1. Use the hightow method to estimate the fixed and vatiable portions for mainienance costs. fin your calculetions, round "slope funit variable cost)" to 4 decimal places. Enter the "slope (unit variable cest)" rounded to 4 decimal places and oll other colculations, to nearest whole dollare) 2. Graphi the data pohts to check for posstble outiers and deleimine whether tie pants sefincted in requirement1 are representative of the daca, (Ceek eoch mamth and then cick the groph to bring up the datn coordinates. Enter the exact coordinates for eoch