Walton Company has measured its quality costs for the past two years. After the company gathers its quality cost data, it summarizes those costs using the four categories shown below: Prevention costs Appraisal costs Internal failure costs External failure costs Last Year $ 353,000 $ 445,000 $ 266,300 51,034,000 This Year $611,000 $ 528,700 $ 550,000 $ 214,000 4a. Calculate the change in total cost of quality over the two-year period. Answer is complete but not entirely correct. $ 341,300 Increased Prevention and appraisal activities Internal and external failure costs The total cost of quality Decreased $ (536,300) $ (135,000) Decreased