Multiple Choice
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 99.7 percent, and the average of the sample means is 24. Which of the following is your UCL?
A) 36
B) 24
C) 12
D) 4
E) None of these choices are correct.
Correct Answer:
Verified
Correct Answer:
Verified
Q34: LTPD in acceptance sampling stands for lot
Q35: Measurement by attributes means taking a sample,
Q36: You want to develop a three-sigma R-chart.
Q37: For which of the following should we
Q38: A rule of thumb for p-charts is
Q40: Genichi Taguchi's view of the cost of
Q41: In sampling variables, the actual measurements of
Q42: You have just used the capability index
Q43: An example of assignable variation in a
Q44: If the fraction defective is 0.4 based