Managing for Quality and Performance Excellence 10th Edition by James Evans ,William Lindsay

تمرين 3

Note: Data for many of the problems in this chapter can be found in the Excel workbook C08Data.xlsx on the Student Companion Site. Click on the appropriate worksheet tab as noted in the problem (e.g., Prob. 8-6, etc.) to access the data.
From the data for Saramit Theatrical Products, construct a histogram and estimate the process capability. If the specifications are 22 ± 0.03, estimate the percentage of parts that will be nonconforming. Finally, compute C p , C pu , and C pl. Samples for 5 parts were taken as shown in the worksheet tab Prob. 8-19 in the Excel file C08Data.xlsx on the Student Companion Site for this chapter.