1. which is not a cost of quality ? - prevention cost -external failure cost -extended service contract cost -internal failure cost - appraisal cost 2. the deming prize was established by the - american statistical association -union of japanese scientists -north american free trade association - american quality society -world trade organization 3. a quality circle is - responsible for quality - total quality control -an inspection stamp found on meat - a group of employees who meet to discuss ways of improving products or processes - a team of customers and their contacts within the company who meet to discuss ways of improving products or processes . answer all three please thank you