GAQM Certified Lean Six Sigma Black Belt (CLSSBB) CLSSBB Question # 97 Topic 10 Discussion
CLSSBB Exam Topic 10 Question 97 Discussion:
Question #: 97
Topic #: 10
A set of data from a process has 8 readings per sample and 50 samples. The mean of the 50 sample means is 12.62. The mean of the 50 ranges is 0.18.Find control limits for the R chart.
The formula required to calculate control limits for the R chart are as follows:
= 1.864 x 0.18 = 0.33
= 0.1111 x 0.18 = 0.02
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