Page 267 - Lean six sigma demystified

Chapter 7 Redu C ing Va R iation with Six Sigm a 245

Quiz

1. Deviation involves what kind of data?
a. attribute
B. Counted
C. measured
d. Variable

2. The key measures of variation are
a. spread.
B. shape.
C. center.
d. all of the above
3. The capability indexes are
a. Cp.
B. Cpk.
C. Pp.
D. Ppk.
e. Cr.
F. Z Target-∆z.
g. all of the above

4. The minimum target value for Cp, Cpk, Pp, or Ppk is
a. 1.0.
B. 1.33.
C. 1.66.
d. 2.0.

5. The minimum target value of Cr is
a. 1.
B. 0.75.
C. 0.6.
D. 0.5.

6. The minimum target value of Z Target is
a. 1.
B. 0.75.
C. 0.6.
D. 0.5.