Question
Translation:The Vice-President of Operations of Northpak said at a meeting of the company's process improvement group that less than 14% of purchase orders made by
Translation:The Vice-President of Operations of Northpak said at a meeting of the company's process improvement group that less than 14% of purchase orders made by employees in the purchasing department had at least one non-compliance (missing date, incorrect address, incomplete or inaccurate product number, etc.).To verify the vice-president's assertion, the head of the process improvement group took a random sample of 150 purchase orders and obtained 14 purchase orders with at least one non-compliance.A) Specify the statistical assumptions that we want to submit to the statistical test?B) Specify the decision rule to be adopted, at the 1% service threshold.C) Can we consider that the Vice-President's assertion to operations isCorrect?D) What is the "p value" of the statistical test?
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