Question: ( a ) Set up x and R chart limits on this process. Does the process seem to be in statistical control? If necessary, revise

(a) Set up x and R chart limits on this process. Does the process seem to be in statistical
control? If necessary, revise the control limits.
(b) Refer to Table 4. Suppose that you wished to continue charting this quality character-
istic using x and R charts based on a sample size of n =3. What limits would be used
on the x and R charts? Consider all 24 samples. Use the following equation for UCL
and LCL.

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