High-Low Method Wyoming. Wholesale has gathered the following data on the number of shipments received and the cost of receining reports for the first seven weeks of theyear a. Using the highilow method, derelop the equation for predicting weekly receling report costs based on the number of shipments receved. y=1 b. What is the predicted amount of receiving report costs for a week in which 504 shipments are teceived? Note. Found to the riearest whole dollar. UpTop Mining has compiled the following data to analyze utility costs: Use the least squares method to develop a formula for budgeting utility cost. Note: Round your calculations to two decimal places. y=$+$MH