Question: The data for 3 0 samples of three items each, from the study at Birdseye Magnetronics ( from Prob. 8 - 2 4 , above

The data for 30 samples of three items each, from the study at Birdseye Magnetronics (from Prob. 8-24, above), was further analyzed in an effort to use it for process control. a. Compute the mean and range of each sample, calculate the control limits, and plot them on x and R control charts. b. Does the process appear to be in statistical con- trol? Why or why not?

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