Skillset can help you prepare! Sign up for your free Skillset account and take the first steps towards your certification.
Bill is monitoring his current process with a control chart, the upper control limit(UCL) is 1.4, the lower control limit (LCL) is .4, and mean is .9. The data set thus far is as follows: .49,.56,.64,.70, .75, .8, .91, .95, 1.04, 1.1, 1.3,1.6, 1.7,1.9. at this point in time, what does his data tell him about the process?
He will need to take more data to determine process state
The process is in control
He should adjust his control limits upwards to improve process
The process is out of control
The correct answer is process is out of control , as multiple points exceed upper control limit and more then 7 consecutive points have exceeded the mean
Train with Skillset and pass your certification exam. Faster. Guaranteed.
Study thousands of practice questions that organized by skills and ranked by difficulty.
Create a tailored training plan based on the knowledge you already possess.
Know when you’re ready for the high-stakes exam. Have the confidence that you will pass on your first attempt.