Which of the following statements regarding "Six Sigma" is TRUE?
A) The term has two distinct meanings-one is statistical; the other is a comprehensive quality system.
B) Six Sigma means that about 94 percent of a firm's output is free of defects.
C) The Six Sigma program was developed by Toyota in the 1970s.
D) The Six Sigma program is for manufacturing firms and is not applicable to services.
E) Six Sigma certification is granted by the International Standards Organization (ISO).
Answer: A