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: Measurement 1 Measurement 3 Measurement 2 Machine Measurement 4 457 436 427 460 M1 407 390 448 409 M3 457 406 409 414 M4 404 405 450 411 449 458 461 M5 405 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. Process is in Control OC. M5 O d. M1 Oe. M3 Of. M4 M2

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