Question: Problem 1 3 - 8 ( Algo ) A shirt manufacturer buys cloth by the 1 0 0 - yard roll from a supplier. For
Problem Algo A shirt manufacturer buys cloth by the yard roll from a supplier. For setting up a control chart to manage the irregularities eg loose threads and tears the following data were collected from a sample provided by the supplier. a Determine the bar cSpUCL and LCL for a c chart with zLeave no cells blank. Round up any negative LCL value to Round your answers to decimal places. b Suppose the next five rolls from the supplier had three, two, four, three, and eight irregularities. Is the supplier process under control? No Yes
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