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If a project's mean duration is 12 weeks, and its variance is 4, what is the project's P10? 6.9 12.0 14.6 O 9.4 O 17.2 Costs associated with excess inventory include all of the following EXCEPT? Customer alienation costs Expiration costs for medicine Shrinkage costs Clearance costs Which of the following black belt tools measures the frequency of a defect vs. the cause of the defect? Pareto Chart Fishbone diagram Histogram Run chart The following make all processes more sensitive to risk of one sort or another (demand, defects, excess inventory etc.), EXCEPT: Higher process variability in characteristics related to quality Higher process complexity higher operating leverages Higher certainty in forecast demand Pull systems (at least in Toyota) require what to work effectively? both level demand and a limited menu of products either lumpy demand or a large menu of products both predictable demand and a limited menu of products either predictable demand or a limited menu of products either level demand or a limited menu of products both lumpy demand and a large menu of products