Question: need help please The specifications for a plastic liner for a concrete highway project calls for thickness of 3.0 mm +0.10 mm. The standard deviation

need help please

need help please The specifications for a plastic

The specifications for a plastic liner for a concrete highway project calls for thickness of 3.0 mm +0.10 mm. The standard deviation of the process is estimated to be 0.02 mm. The upper specification limit for this product = mm (round your response to one decimal place). The lower specification limit for this product = mm (round your response to one decimal place). The process is known to operate at a mean thickness of 3.0 mm. The process capability index (Cpk)= (round your response to three decimal places). The upper specification limit lies about standard deviations from the centerline (mean thickness)

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