ASQ
CSSBB · Question #68
CSSBB Question #68: Real Exam Question with Answer & Explanation
Sign in or unlock CSSBB to reveal the answer and full explanation for question #68. The question stem and answer options stay visible for context.
Question
A set of data from a process has 8 readings per sample and 50 samples. The mean of the 50 sample means is 12.62. The mean of the 50 ranges is 0.18.A customer requires that SPC charts be done on their forms which have spaces for only 5 readings per sample. What should be the UCL and LCL for tbe new averages chart?
Options
- A12.53 and 12.71
- B12.58 and 12.66
- C11.61 and 13.63
- Dnone of the above
Unlock CSSBB to see the answer
You've previewed enough free CSSBB questions. Unlock CSSBB for full answers, explanations, the timed quiz mode, progress tracking, and the master PDF. Question stem and options stay visible so you can still see what's on the exam.