The controiker of Sandhili industries has collected the following monthy cost data for anilyzing the behzvior of electricity costs (a) Determine the fixed costs and unit varibbie costs using regresslon arahis (We ceconmend the use of Eicel.). (Round tixed cost to J decimal ploces e.8. 1.252 and variable cost to 5 decimal paces es (1.25125.) Fixed costs Unit varisble costs machine hour