This preview shows page 1. Sign up to view the full content.
Unformatted text preview: 60 XBAR CHART LCL=9.933 CL=10 UCL=10.067 RANGE CHART LCL=0 CL=.1163 UCL=.2459 STD DEV CHART LCL=0 CL=.047 UCL=.0982 XBAR CHART LCL=9.931 CL=10 UCL=10.069 RANGE CHART LCL=0 CL=.12 UCL=.2537 Also calculate an estimate of the process sigma using RBAR/d2 Ans=.0516 XBAR CHART LCL=9.950 CL=10 UCL=10.0495 STD DEV CHART LCL=.0115 CL=.048 UCL=.0845 Also calculate an estimate of the process sigma using SBAR/c4 Ans=.0495 a) Calculate an estimate of the process sigma. Ans = .00215 b) calculate the producer's Cp Ans = 1.16 Why or why not? Ans: Yes because the Cp is > 1.0 a) calculate the producer's Cpk. Ans = 0.93 Why or why not? Ans: No because the Cpk is < 1.0...
View Full Document
This homework help was uploaded on 04/18/2008 for the course STAT 301T taught by Professor Calver during the Fall '08 term at Purdue University-West Lafayette.
- Fall '08