Please help me solve problem a , also Please include answer with three decimal places rounded!

Problem 10-23 (Algo) 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 SAMPLE n IN THE SAMPLE 15 15 15 NNWANWPNON 15 10 15 ces a. Determine the p , Sp. UCL and LCL for a p-chart of 95 percent confidence (1.96 standard deviations). Note: Leave no cells blank - be certain to enter "O" wherever required. Round your answers to 3 decimal places. p bar Sp UCL LCL