Using the factors for three sigma control limits,what are the sample range (R)chart upper and lower control limits?
A) 11.14 and 0
B) 9.88 and 0
C) 8.66 and 0
D) 4.94 and 0
E) 4.33 and 0

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The Answer of Using the factors for three sigma control limits,what are the sample range (R)chart upper and lower control limits?
A) 11.14 and 0
B) 9.88 and 0
C) 8.66 and 0
D) 4.94 and 0
E) 4.33 and 0

Using the Factors for Three Sigma Control Limits,what Are the Sample