Câu 58: LSSMBB: Lean Six Sigma Master Black Belt

A measurement system is said to have a consistent bias if:

1. A. The standard deviation of the system is consistent across the measurement range
2. B. The difference between the average reading of the measurement tool and reference value is the same across the operating range of the tool operation — đáp án hiện tại
3. C. The standard deviations of the reading given by the measurement tool when measuring a standard is the same across the operating range of the tool operation
4. D. All tools of the same type give the same variance reading