Which of the Following Statements Is NOT True About Six

Multiple Choice

Which of the following statements is NOT true about six sigma quality?

A) Six sigma results in 3.4 ppm defects
B) Six sigma is equivalent to a process capability of C_pk = 1.5
C) Six sigma corresponds to 3 standard deviations on either side of the mean
D) Six sigma can be applied to administrative and service processes as well
E) Motorola invented the term "six sigma quality" in the mid-80s