Which One of the Following Statements Is True

question 83

Multiple Choice

Which one of the following statements is true?

• A)Common cause variation arises from external sources that are not inherent in the process and is where statistical quality control methods are most useful.
• B)If the metric is discrete, a p- or c-chart is normally used.
• C)Statistical process control is not used in hospitals due to the high liability costs.
• D)Statistical process control charts are used when trying to monitor and control 5- and 6-sigma quality levels.