English version

six sigma

From Longman Business Dictionary
Related topics: Statistics
six sigmasix sig‧ma /ˌsɪks ˈsɪgmə/ noun [uncountable] STATISTICS when the number of faults in a product or process is reduced to just over three per millionSix sigma means one is achieving process perfection 99. 9 percent of the time.
Pictures of the day
Do you know what each of these is called?
Click on the pictures to check.
Word of the day priceless extremely valuable