16. As a result of a Six Sigma exercise, the process described in the preceding question

has been modified. Data have been collected again and summarized in the following

table. To what extent have the improvements introduced by the process modification

been successful in improving the process?

Failure Cause	Number Observed
Doping	0
Corrosion	2
Metallization	4
Misc.	2
Oxide Defect	1
Contamination	8
Silicone Defect	2