An R Chart is to be developed for use in quality control.The average of the ranges is calculated to be 0.60.This was based on several samples of size 7 each.What would the upper control limit be?
A)1.514
B)1.924
C)4.200
D)0.600
E)1.154

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The Answer of An R Chart is to be developed for use in quality control.The average of the ranges is calculated to be 0.60.This was based on several samples of size 7 each.What would the upper control limit be?
A)1.514
B)1.924
C)4.200
D)0.600
E)1.154

An R Chart Is to Be Developed for Use in Quality