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

تمرين 16

Note: Data sets for many problems in this chapter are available in the Excel workbook C09Data.xlsx on the Student Companion Site. Click the appropriate worksheet tab as noted in the problem ( e.g. Prob. 9-12, etc.) to access the data. We also recommend using the ASQ Learn about Quality Excel templates noted in this chapter to facilitate your solutions to appropriate problems.
Multisigma Corp. has a process they believe is operating near a six-sigma level and want to verify this. If the specification for a critical part in the process is 2.80 cm ± 0.10 and the standard deviation for the process is 0.0169, at what sigma level is this process operating?