Short Answer
You are developing an X-bar chart based on sample means.You know the standard deviation of the sample means is 4, the desired confidence level is 99 percent, and the average of the sample means is 20.What is your LCL? _________________________________________
Correct Answer:
Verified
Correct Answer:
Verified
Related Questions
Q4: The capability index (Cpk) calculates the percentage
Q8: Quality control charts usually have a central
Q15: If there are 400 total defects from
Q25: If there are 120 total defects from
Q26: AQL stands for accepting questionable lots in
Q28: In acceptance sampling, the number of units
Q31: If the fraction defective is 0.4 based
Q34: You are developing an X-bar chart based
Q37: For which of the following should we
Q51: The p-chart is only useful for sampling