Question: A p - chart has exhibited statistical control over a period of time. However the average fraction defective is too high to be satisfactory. Improvement
A pchart has exhibited statistical control over a period of time. However the average fraction defective is too high to be satisfactory. Improvement can he obtained by:
Group of answer choices
a change in the basic design of the product.
instituting inspection.
a change in the production process through substitution of new tooling or machinery.
all of the above answers are correct except b
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