CSSBB 無料問題集「ASQ Six Sigma Black Belt Certification - CSSBB」
A bottle-filling operation is required to fill glass bottles with 16-17 ounces per fill. Fill levels are normally distributed. When a customer requested a process capability study, the company sampled 4 bottles every half hour over five 8-hour shifts. The mean fill level for this sample was X# = 16.4 and the fill range was 15.9-
16.8 with R# = 0.6. The fill process has a capability index of
16.8 with R# = 0.6. The fill process has a capability index of
正解:C
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