3- E- = = 214 ... = = = Heading1 Heading 3 1 No Spac... 1 No S Fed. Styles Paragraph Sign In NULLUS POLES S venaviug as a b) Explore assignable causes because three observations are above the center line. c) Explore assignable causes because there is a trend. d) Establish tighter Control Limits. e) None of the above is true. Q#13. a) Fixed costs definitely increase and, normally, the variable cost per unit decreases. - True. b) Selling a wider range of products. c) A synonym for economies of scope. d) Normally, both fixed costs and variable cost per unit increase. e) None of the above is true. Q#14. The concept of economies of scope is best described as: a) A synonym for economics of scale. b) The use of brand extensions. c) Using existing channels of distribution to introduce a new product. - ta ranch new customers