Question 6 (2 points) If data points are removed from a data set due to determination of non-random causes, control chart parameters should be recalculated. True False Question 7 (2 points) When assessing process stability, discernible patterns in control charts are preferred. True False Question 8 (2 points) Once a process is determined to be stable and assessed as quality, there is no further need for control charts. True False Question 9 (2 points) To be effective for quality assessment, control charts must be maintained for every characteristic of every operation. True False