Likely reasons for inaccurate control limits would include which of the following?
A)The engineering parameter for variance is unknown.
B)The engineers were underpaid for their work.
C)There was insufficient preliminary sampling.
D)Process variation was not zero, as expected.

Question

Quizplus · Accepted Answer

Insufficient preliminary sampling can lead to inaccurate control limits because the sample data may not accurately represent the process variation.

Likely Reasons for Inaccurate Control Limits Would Include Which of the Following