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six sigma A Six Sigma project team was chartered to decrease the scrap rate of a

ID: 374960 • Letter: S

Question

six sigma

A Six Sigma project team was chartered to decrease the scrap rate of a cell phone cover manufacturing process. The team is focused on the flame- polishing process, which accounts for more than 80% of the defective covers. In an experiment, three controllable variables were confirmed to be the most important factors influencing process output. What should the team do next? Immediately implement the combination of variables that had the lowest scrap rate in the experiment Determine whether the findings can be applied to other product lines at the same company Brainstorm even more ways to reduce scrap rate Run an optimization experiment designed to determine the optimal operat O ing region for the three variables oRevise the project charter to add additional goals for the team, such as reducing cycle time

Explanation / Answer

The fourth option seems most suitable.

The first option is direct implementation which is not possible before knowing the exact setting of the three parameters which can produce the best result. Option 2, 3, and 5 are not contextual. The fourth option is appropriate because first the team will experiment and find the exact optimal setting and then will implement the same.