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It is proposed to monitor and control the output of a painting robot whose job is to paint control box panels.

Each panel is checked by a supervisor and the number of nonconformities (blisters, spots, streaks,etc.,) is counted and recorded. To set up the control chart, data from 30 samples are analyzed and the average number of nonconformities is found to be =0.81. The UCL and LCL for the c chart are ____

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