Question: ( in psi. ) is to be monitored by X and R and X and S control charts using a sample size of n 5
in psi. is to be monitored by X and R and X and S control charts using a sample size of n Data for preliminary samples are shown below.
a Determine the trial central line and control limits for the and R points
UCL
Subgroup
Number
For X and R
UCL X AR
CL
LCLAR
UCL DR
CL R R
LCL
LCL DR
For X and S
UCL
UCL X AS
CLR
LCLAS
UCL BS
CL g
LCL
LCL
USLLSL
C
R
Step by Step Solution
There are 3 Steps involved in it
1 Expert Approved Answer
Step: 1 Unlock
Question Has Been Solved by an Expert!
Get step-by-step solutions from verified subject matter experts
Step: 2 Unlock
Step: 3 Unlock
