A quick look at a scattergraph of cost versus activity can reveal that there is little relation between the cost and the activity or that the relation is something other than a simple straight line. In such cases, least square regression is highly recommended for estimating fixed and variable costs. True False

Your employer has asked you to start working overtime and has offered to pay $18 per hour for every hour you work beyond forty hours a week. the wage rate for each of the first forty hours will continue to be the usual $15 per hour. in terms of dollars, what is the marginal benefit of working each hour of overtime?