Question: A quality analyst wants to construct a control chart for determining whether four machines, all producing the same product, are in control with regard to

A quality analyst wants to construct a control

A quality analyst wants to construct a control chart for determining whether four machines, all producing the same product, are in control with regard to a particular quality attribute. Accordingly, she inspected 1,000 units of output from each machine in random samples, with the following results: Total Defectives Machine #1 #2 #3 #4 For upper and lower control limits of .026 and 014. which machine(s). if any.appear(s) to be out-of-control for process proportion of defectives? Multiple Choice O machines #2 and #3 O none of the machines o machine #4 o machines #3 and 4 o O machine #3 o

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