which of the following statements about Six Sigma programs is false?
a. Six Sigma programs utilize advanced statistical methods to enable an activity or process to be performed with 99.9997 percent accuracy
b. An enterprise that systematically applies Six Sigma methods to its value chain, activity by activity, can make major strides in improving the proficiency with which its strategy is executed.
c. Six Sigma’s DMAIC process is a particularly good vehicle for improving performance when there are wide variations in how well an activity is performed.
d. When performance of an activity or process reaches "Six Sigma quality," there are not more than 3.4 defects per million iterations.
e. There are two important types of Six Sigma programs: DSAMR and DMACB.
