Introduction Flashcards
1
Q
What is Six Sigma’s primary emphasis?
A
reducing variation and defects
2
Q
What does the Greek letter Ϭ (Sigma) represent?
A
measurement of performance variation (standard deviation)
3
Q
6Ϭ represents how many defects per million opportunities?
A
3.4 defects per million opportunities
4
Q
Ϭ is how many standard deviations?
A
1
5
Q
The Greek letter μ represents?
A
average/ mean
6
Q
The measurement of variability is called?
A
standard deviation, sigma, or Ϭ
7
Q
DPMO
A
defects per million opportunity
8
Q
LSL
A
lower spec limit
9
Q
USL
A
upper spec limit
10
Q
1Ϭ
A
68.2% of observations
11
Q
2Ϭ
A
95.4% of observations
12
Q
3Ϭ
A
99.7% of observations
13
Q
Communicates the vision
A
Champion
14
Q
Creates the mandate for improvement
A
Champion
15
Q
Provides direction and removes barriers
A
Champion