The results from a regression analysis on a company's monthly operating costs and the current cost driver of hours is as follows: What is the best description of the total operating costs based on the regression analysis? The cost is $20.76 per hour There are $5.76 of fixed costs and $15 of variable costs per hour There are $15 of fixed costs and $0.38 of variable costs per hour The results indicate the information should not be relied on to develop the co per hour