What percent of population falls below the lower specification limits?
One characteristic of attributes data is that it is always
The number of factors, levels and replications:
An x-bar and R chart has four part measurements per sample. The control limits on the averages chart are 2.996 and 3.256. Assume the process data form a normal distribution. What is the probability that the next part measurement falls outside the control limits?
This QFD matrix was used in the design process for a ball point pen. What symbol is appropriate for the square labeled 6?
The null hypothesis should be:
Which of the following tools would be most appropriate for collecting data to study the symptoms of a problem?
If the value of the test statistic had been 0.185, what action should have been taken regarding the null hypothesis?
A team has completed a brainstorming session that has generated a large number of ideas. The team needs to organize these ideas in natural groupings. Which tool is most appropriate?
In the theory of constraints the “subordinate” step refers to:
