Question: 16. Surface defects have been counted on 25 rectangular steel plates, and the data are shown below. Set up a control chart. Does the process

16. Surface defects have been counted on 25 rectangular steel plates, and the data are shown below. Set up a control chart. Does the process producing the plates appear to be in statistical control

Plate Numbers Number of Defects Number of Plate Numbers Defects 2 14

Plate Numbers Number of Defects Number of Plate Numbers Defects 2 14 10 11 x 33125025118 -234567890123 15 2 4 16 17 18 19 20 21 22 23 24 2654637024 7 25

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