1.

What is the ratio of the UCL to LCL of the same GCC R chart?

A. UCL/LCL=D<sub>2</sub>/D<sub>3</sub>
B. UCL/LCL=D<sub>3</sub>/D<sub>4</sub>
C. UCL/LCL=D<sub>4</sub>/D<sub>3</sub>
D. UCL/LCL=D<sub>4</sub>/D<sub>2</sub>
Answer» D. UCL/LCL=D<sub>4</sub>/D<sub>2</sub>


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