A firm produces a product with the following costs: exist1.30 of materials and exist0.90 of wages for factory labor. In addition, the firm also pays rent of exist483 and insurance of exist242 per month. Its past few statements for electricity had the following total costs: If it pays a sales commission of exist0.50 on each unit, which it sells its for exist10, what is its breakeven point? At its breakeven point, about how much should it expect to pay for electricity? When you make this estimate, what branch of statistics are you using? Why is the estimate that you provided "good