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: NUMBER OF DETECTIVE ITEMS IN THE SAMPLE SAMPLE 1 2 3 4 5 6 7 8 9 10 15 15 15 15 15 15 15 15 15 15 0 3 1 0 3 1 0 0 0 a. Determine the p. Sp UCL and LCL for a p chart of 95 percent confidence (1.96 standard deviations). (Leave no cells blank- be certain to enter "o" wherever required. Round your answers to 3 decimal places.) p bar Sp UCL LCL