Business, 07.07.2020 16:01 4presidents

The specifications for a plastic liner for a concrete highway project calls for thickness of 4.0 mmplus or minus0.08 mm. The standard deviation of the process is estimated to be 0.02 mm. a) The standard deviation of the process is estimated to be 0.02 mm.
b) The upper specification limit for this product = ? mm (round your response to three decimal places).
c) The lower specification limit for this product = ? mm (round to three decimal places)
d) The process capability index (CPk) = ? (round to three decimal places)
e) The upper specification lies about ? standard deviations from the centerline (mean thickness)

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