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An inspector is inspecting the surfacefinish of a plascinjection molded product. Each day 1000 products areproduced and 100 areinspected. Theinspectormakes an accept/reject decision based
An inspector is inspecting the surfacefinish of a plascinjection molded product. Each day 1000 products areproduced and 100 areinspected. Theinspectormakes an accept/reject decision based on a visual examination comparing the prorct 's surface finish against an acceptable sample. 'Ihe surfacefinish is a cosmetic, decorative quality characteristic oftheproduct, thatifblemished affects theproduct'smarketability. At the end of each day theinspector counts thenumber ofdefective products. The following are theresults of35 days ofinspection. Monda Tuesda Wednes Thurs Frida Week-I week2 Week3 week4 Week-5 week6 week-7 Your manager states there are too many defectiveproducts beingproduced. Hehas assigned you the task of determining if a problem(s) exist and suggest p otential solutions. General instructions. 1) Analyze the data using the appropriate descTiptive, presentational, analytical and roblem solvin tools such as desuiptive statistics, frequency distributions, Histograms, Pareto diagrams, run chans, etc. Graphical analysis of the data is required and is to be completed in MINITAB. (Do not use Statiscal Process Control tools). 2) Create one or more cause and effect diagrams ofpotenfial root causes ofthe problem(s). Cause and effect diagrams are a requirement orthe assignment and are to be created using MINITAB. 3) Makerecommendationsto solvetheproblem (or problems).
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