Em in part b, you are asked to do the high-low method based on cost and activity information that you are given for two particular months. Note that the data that you must use to get the cost function parameters for part a are completely different than parts, you must make predictions for the same month. The data you must use for part b. However, for both each part of the problem is worth five points and has two questions. There is no partial credit within a part, so to get the five points for a part, you must answer both finish station. After the car moves off the conveyor belt, workers dry it and clean and vacuum the inside. Workers are managed by a si are expected to be washed. She tried.