A p-chart is used to monitor the quality of output of a mechanical part.
The process has been operating with a mean p-bar of 0.02.
An average of 350 units are produced each day and subjected to 100% inspection.
(a) Calculate the control limits based on average daily output.
(b) On one particular day, 22 of the inspected 450 units were rejected.
Was the process operating in control that day?
This material may consist of step-by-step explanations on how to solve a problem or examples of proper writing, including the use of citations, references, bibliographies, and formatting. This material is made available for the sole purpose of studying and learning - misuse is strictly forbidden.
This is only a preview of the solution. Please use the purchase button to see the entire solution