As opposed to earlier emphases lean manufacturing tends to stress:
The primary reason that most companies implement six sigma is to
According to Juran, when a major quality improvement project is launched, which of the following describes the desired change in performance level?
Which of the following will have the most influence on consumers’ perception of quality?
The term used to describe the risk of a Type I error in a test of hypotheses is?
Data are collected in xy pairs and a scatter diagram shows the points are grouped very close to a straight line that tips down on its right hand end. A reasonable value for the coefficient of correlation is:
Which of the following statements is true about the theory of constraints?
Find the value of m or b1:
A six sigma team has been formed to improve an existing process. Which of the following tools should the team use first to gain a clear understanding of the current process?
The diameters of 50 randomly selected shafts have a mean of 1.525 and standard deviation of 0.006. Find the 95% lower confidence limit for the population mean.
-z/2 /√n