Which of the following is false regarding statistical sampling for control purposes?
A)The more samples are taken,the higher the likelihood of accidentally selecting a sample with excessive values when the process actually is still under control
B)Deciding what indicators are high or low enough to be considered out of control is the simplest of the problems facing operation managers
C)Measuring upper and lower control limits are the basis for management by exception
D)Using high thresholds for control increases the risk of not detecting processes that are getting out of control
E)All of the above are true

Question

Quizplus · Accepted Answer

Deciding what indicators are high or low enough to be considered out of control is not the simplest of the problems facing operation managers. It requires a deep understanding of the process and its variation, as well as knowledge of statistical methods for setting control limits. Therefore, statement B is false.

Which of the Following Is False Regarding Statistical Sampling for Control