Ten samples of 15 parts each were taken from an ongoing process to establish a p-chart for control. The samples and the number of defectives in each are shown in the following table. SAMPLE 1 NUMBER OF DEFECTIVE ITEMS IN THE SAMPLE 15 3 2 15 3 3 15 4 15 5 15 6 15 7 15 8 15 9 10 15 15 a. Determine the p. Sp. UCL and LCL for a p-chart of 95 percent confidence (1.96 standard deviations). (Leave no cells blank. Round up any negative LCL value to "0". Round your answers to 3 decimal places.) Show Transcribed Text a. Determine the p. Sp. UCL and LCL for a p-chart of 95 percent confidence (1.96 standard deviations). (Leave no cells blank. Round up any negative LCL value to "0". Round your answers to 3 decimal places.) P Sp UCL LCL b. What comments can you make about the process? O Process is out of statistical control Process is in statistical control