why would we want to use average cost as a response and not total cost? when to use average cost as total costs why don't we use average cost as a response why are we using total cost in calculating average cost? what is total cost and average cost what is the relationship between average cost and total cost difference between total cost and average cost why should we use average cost as a response and not total cost how linear is total cost and average cost? does total cost need to be adjusted for average cost what is the linear relationship between total cost and average cost average cost vs total cost what is the linear relationship between total cost vs average cost average cost average cost total how to compare total cost to total cost what is the linear relationship between total cost and total cost? why would we choose to use average cost as a response but not total cost what is the relationship between average cost and average total cost? average cost linear relationship why would you use the total cost as a response?