A p-chart has been developed for a particular item. In the past, 3% of such items have been found to be defective. If a sample of 100 is taken, and 9 of these are found to be defective, should the process be considered out of control? Explain© BrainMass Inc. brainmass.com March 21, 2019, 8:08 pm ad1c9bdddf
In general, it should be considered out of control, because 9% is way greater than 3% (normally, if you are within plus/minus 1 or 2%, that would be acceptable, but here you are 6% off the standard). Unless your this product is known for great ...