Daily samples of 100 power drills are removed from the assembly line at Drills by Stergios Fotopoulos and inspected for defects. Over the past 21 days, the following information has been gathered. DAY DEFECTIVES 1 2 3 4 7 10 3 7 D 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 5 7 8 13 7 10 7 5 7 3 9 4 5 8 4 3 10 Develop a 3 standard deviation (99.73% confidence) p-chart and graph the samples. Upper Control Limit (UCLp) = (round your response to four decimal places).