Six Sigma Black Belt Session 7 Correctly Answered Questions| UpToDate | Already Graded A+

A Lean Six Sigma team at an insurance company has been working on a project to reduce the number of claim defects leading to denied claims. A control chart of claim denials is out-of-control. What conclusion should the team draw from this condition? A) The number of denials has gone up. B) The number of denials has gone down. C) The process is unstable over time. D) The process is exhibiting less variability over time. E) The process is exhibiting more variability over time. : C) The process is unstable over time. A Lean Six Sigma team is working to reduce the frequency of medical errors, and wishes to track the number of errors per patient per day. The sample size of patients varies from day to day. Which type of attribute control chart should the team use? A) c Chart B) p Chart C) np Chart D) u Chart E) cp Chart 2 | P a g e : D) u Chart A diagnostic lab has chartered a Lean Six Sigma team to reduce the frequency of samples with label problems. The team has data available on the percentage of samples with a label problem and wishes to chart this measure. Volume is high and stable enough to assume a constant sample size. Which type of attribute control chart should the team use? A) c Chart B) p Chart C) np Chart D) u Chart E) cp Chart : B) p Char