Managing for Quality and Performance Excellence 9th Edition by James Evans,William Lindsay

تمرين 30

Samples of packages orders were taken at the R.A. Treinta Package Co. to determine if the orders were prepared correctly. The percent defectives for each sample are given in the worksheet Prob. 8-41 in the C08Data.xlsx file on the Student Companion Site for this chapter for 25 samples. Five hundred orders are inspected each day for each sample. Construct a p -chart and interpret the results.