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The ISU College of Business has been having trouble with errors on student admittance records and you have been asked to investigate the cause of...
Question attached below.
The ISU College of Business has been having trouble with errors on student admittance records and you have been asked to investigate the cause of the problem. A form is considered defective if it has one or more errors. You think you have found one of the main reasons for the errors but in order to prove it, you decide to develop a process control chart to follow the current process for a few days. On the next three days, you collect 15 samples of 25 forms each and observe the following number of forms with errors on them:
