Suppose a process capability' study' was conducted on a punch-press operation. One of the characteristics of interest is the width of the slot having a specification of0.4040 ±0.007 inch. Twenty-five samples of five pieces were obtained during a shift, and the sample means and ranges are plotted below. Determine if the process is capable of meeting tire specification.

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0.4070 0.4060 0.4050 0.4040 0.4030 0.4020 0.4010 0.4000 UCLE 0.4062 X 0.4039 LCL 0.4016 20 25 0.010 UCL 0.00846 0.005 R-0.004 10 15 20 25 Scrmple