#149

A Six Sigma process step is expected to be successful 99.99966% of the time. Hypothetically, if a process had 150,000 steps and each and every step was at exactly a Six Sigma level, what would be the yield for the whole process?

A	60.00%
B	87.88%
C	95.45%
D	94.384%

#147

Which of the following statements are NOT advantages of statistically designed experiments?

I. Interactions can be detected and evaluated

II. A properly designed experiment allows us to use the same observations to estimate several different effects

III. It is not possible to account for experimental error

IV. It is easy to hold all variables constant except one

A	I and II only
B	I, II, and III only
C	III and IV only
D	All are advantages of DOEs

#146

A path for events is determined with P(a) = 0.90 in series with parallel paths P(b) = 0.80 and P(c) = 0.90. The resulting P(system) =

A	0.880
B	0.996
C	0.120
D	0.648