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Which of the following is an advantage of design of experiments?The factor or factors are in a state of statistical controlThis methodology is normalized due to the central limit theoremMain effects are confounded with two-way interactionsWith Design of Experiments, each factor is tested an equal number of times. It is balanced.For the purposes of a six sigma strategy, which of the following should be directly tied to key business objectives?Core processesDepartmental processesQuick change-over (aka SMED)A House of QualityData analysis on processes can be distilled to:Separating signal from noiseSeparating common-cause variation from assignable-cause variationDetermining correlation relationshipsAll of the aboveIf an organization has high fixed costs, it can increase ________.Supplier powerThe threat of substitutionBuyer powerCompetitive rivalry

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