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Mathematics, 13.05.2020 01:57 isabel81ie

Kelly Industries has decided to use a p-Chart with 2-sigma control limits to monitor the proportion of defective steel bars produced by their production process. The operations manager randomly samples 150 steel bars at 12 successively You, acting as the operations manager, have concluded that the process is "Out of Control". What is the probability that the process is really "In Control" and you have made a Type I Error

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