Nels Neugent, Purchasing Manager at Mid-West Medical Center, Is Designing

Multiple Choice

Nels Neugent, Purchasing Manager at Mid-West Medical Center, is designing a p chart to monitor the proportion of defective purchase orders issued at Mid-West.He has the proportions defective for 22 samples of purchase orders.Each sample contains 150 purchase orders, and the average proportion defective is 0.08.The lower control limit for Nels's p chart is ___________.

A) 0.0447
B) 0.0283
C) 0.0135
D) 0.0000
E) 0.5090