Multiple Choice
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?
A) machine #3
B) machine #4
C) machines #3 and #4
D) machines #2 and #3
E) none of the machines
Correct Answer:

Verified
Correct Answer:
Verified
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