Question: Door Savers Inc. has a machine that produces a continuous piece of rubber door insulation, which is then cut to length. The cut pieces then

  1. Door Savers Inc. has a machine that produces a continuous piece of rubber door insulation, which is then cut to length. The cut pieces then go to the Packaging Department (an internal customer). The packaging machine requires the strips to be 90 mm +/- 4.5 mm. Any longer or shorter and the wrapping machine wont seal the packages properly. Years of production data have shown that the process mean is 90.5 mm and process variance of 2.56. The Cpk of the process at a three-sigma level (i.e., 99.7% defect-free level) is
  2. . Round answer DOWN to 2 decimal places. Is the process capable of providing 99.7% defect-free product?

Answer either Yes or No

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