Question: A Quality Analyst wants to construct a control chart for determining whether five machines, all producing the same product, are under control with regard to

A Quality Analyst wants to construct a control
A Quality Analyst wants to construct a control
A Quality Analyst wants to construct a control chart for determining whether five machines, all producing the same product, are under control with regard to a particular quality variable. Accordingly, four units of putputs from each machine are collected: Machine Measurement Measurement Measurement Measurement 1 N 3 4 M1 93 90 93 82 M2 87 83 91 81 M3 85 90 88 91 M4 89 87 95 94 M5 89 82 85 88 Does this process appear to be out of control? If yes, identify a machine using the factors of three sigma control limits. O a M2 O b. M3 Oc. M5 O d. Process is in Control O e. M4 Of. M1

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