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 414 360 371 349 M2 362 359 376 410 M3 382 394 361 385 M4 374 397 350 401 M5 413 384 371 351 Does this process appear to be out of control? If yes, identify a machine using the factors of three sigma control limits. a. Process is in Control b. M1 C. M2 d. M3 e. M5 M4 O f

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