Q. Red Ryder maintains control of the BB making machine at his toy rifle Corporation by taking a sample of 100 BBs also inspecting every BB against Corporation standards. Red then plots the proportion defective found in every sample on the control chart. If Red wants only a 10% chance of stopping the machine because the sampling results say to do so when the machine is actually functioning properly, Elucidate what the upper also lower control limits should be on this chart.