Reference no: EM132264555
1. The variation within the control limits on a statistical control chart provide an indication of
a) Common cause variation in the process
b) Special cause of variation in the process
c) Process errors
d) None of the above
2. If Cp is calculated as 1.0 and Cpk calculated to be 0.75, then
a) The process variation should be reduced
b) The process mean should be re-located closer to the midpoint of the specifications.
c) Both a and b above
d) More information is needed
3. A “p” chart:
a) Can be used for only one type of defect per chart
b) Plots the number of defects in a sample
c) Plots either the fraction or percent defective.
d) Plots variations in dimensions
4. Which of the following items is the most likely candidate to assist the problem definition stage of Six Sigma?
a) CTQ trees
b) Metrics selection
c) PERT charts
d) Control Charts