Using Regression PROBLEM Required: Provide input into cells shaded in yellow in this template. Use cell references to the Problem area to identify the high and low points. Use the S Data for Stiever Corporation's maintenance costs is shown below. and the INTERCEPT functions with cell referencing to the Problem area. Compute the variable- and fixed-cost elements using regression analysis us Excel's SLOPE and INTERCEPT functions. Present your solution in the form of a cost equation