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 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 1 Measurement 2 Measurement 3 Measurement 4 M1 155 155 154 156 M2 148 134 137 137 142 M3 144 137 156 M4 149 147 156 (146 M5 151 158 158 155 Does this process appear to be out of control? If yes, identify a machine using the factors of three sigma control limits. O a. M4 O. 1 OC. M2 Od M5 Oe. M3

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