1.

If the sample size is 4, what will be the value of the upper control limit of the GCC R chart?

A. UCL=2.672RÃÖ
B. UCL=2.282RÃÖ
C. UCL=2.114RÃÖ
D. UCL=2.574RÃÖ
Answer» C. UCL=2.114R‚àö√â‚àö√±


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