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Ten samples of 1 5 parts each were taken from an ongoing process to establish a p - chart for control. The samples and the
Ten samples of parts each were taken from an ongoing process to establish a pchart for control. The samples and the number of defectives in each are shown in the following table.
SAMPLE n NUMBER OF DEFECTIVE ITEMS IN THE SAMPLE
a Determine the p
Sp UCL and LCL for a pchart of percent confidence standard deviationsLeave no cells blank. Round up any negative LCL value to Round your answers to decimal places.
b What comments can you make about the process?
multiple choice
Process is out of statistical control
Process is in statistical control
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