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 DEFECTIVE ITEMS IN THE SAMPLE n SAMPLE 12345678 29 15 2 15 0 15 2 15 1 15 15 15 15 10 15 15 1321322 3 2 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 0.020 Sp 0.089 UCL 0.196 LCL 0.000 References Worksheet Difficulty 3 Hard Learning Objective 13-03 Analyze the quality of batches of items using statistics.