The US mint is assessing its process capability for minting quarters. In regard to weight, the upper specification is 5.68 grams and the lower specification is 5.66 grams. The process is centered at the specification mean of 5.67 grams with a width of 0.005 grams. What are:

A) Specification width?

B)The upper control limit?

C)lower control limit?

D)process capability index?

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