Automobiles are randomly selected for a close examination for fit-and-finish defects, including such items as dirt specks in the paint and panels that are not properly aligned. Based on data collected for the following vehicles that were so inspected, construct a 3-sigma c-chart, then reach a conclusion regarding whether the process is in control.
Answer to relevant QuestionsThe text claims that a company or organization might actually benefit when one of its employees uses statistics in correctly. How can this be? Using the control limits determined in Exercise 20.52, evaluate whether the process was in control when the following data were collected for vehicles 21–30. Repeat Exercise 20.42 and apply all of the diagnostic tests available with your statistical software. Has applying these diagnostics to the mean and range charts raised any concerns regarding the state of control of the ...For a person who eats hamburgers with ketchup, how might the traditional and the Taguchi approaches to quality loss apply with regard to the amount of ketchup that is put on the hamburger? An adhesives manufacturer periodically selects a sample of its product and glues 6 toothpicks together, in pairs. A measurement is then made of the number of pounds required to separate the toothpicks. The following data ...
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