If upper and lower control limits were set as 0.028 and 0.010,which machine(s),if any,appear(s)to be out-of-control for process proportion of defectives?
A) Machine #3 only
B) Machine #4 only
C) Machines #3 and #4
D) Machines #2 and #3
E) None of the machines.

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The Answer of If upper and lower control limits were set as 0.028 and 0.010,which machine(s),if any,appear(s)to be out-of-control for process proportion of defectives?
A) Machine #3 only
B) Machine #4 only
C) Machines #3 and #4
D) Machines #2 and #3
E) None of the machines.

If Upper and Lower Control Limits Were Set as 0