The Six Sigma Black Belt should know the difference between computing sigma from a data set whose production sequence is known and from a data set whose production sequence is not known.
The Six Sigma Black Belt should know the difference between computing sigma from a data set whose production sequence is known and from a data set whose production sequence is not known.
6西格玛黑带应了解从已知生产次序的数据组和未知生产次序的数据组计算出的西格玛之间的不同。