Northpak's vice president of operations told a meeting of the company's process improvement group that improvement group meeting that less than 14% of purchase orders made by purchasing purchase orders made by purchasing department employees had at least one non-conformance (missing date, wrong address, incomplete or incorrect product number, etc.). incomplete or inaccurate product number...). To verify the vice president's assertion, the head of the process improvement group sample of 150 purchase orders and obtained 14 purchase orders with at least one purchase orders with at least one nonconformance. a) Specify the statistical hypotheses to be tested? b) Specify the decision rule to be adopted, at the 1% significance level. c) Is the statement of the Vice-President of Operations correct? correct? d) What is the "p-value" of the statistical test?