any help would be greatly appreciated

The following are processing times for an assembly operation Requirements are 8 and 22. Annual volume is 40,000. Use the table below to comment on the process. If the process is in control the proportion non-conforming is closest to Sample Date 1 2 3 4 5 6 Sum Average Range 12-Sep 10 14 13 11 13 11 72 12.00 4 13-Sep 17 12 16 14 11 16 86 14.33 14-Sep 16 14 12 11 10 15 78 13.00 6 15-Sep 13 13 10 12 16 12 76 12.67 6 16-Sep 15 13 13 14 13 12 80 13.33 3 17-Sep 15 14 10 10 12 12 73 12.17 5 18-Sep 11 12 12 17 15 16 83 13.83 6 19-Sep 14 11 17 11 17 17 87 14.50 6 20-Sep 15 12 10 14 15 14 80 13.33 5 21-Sep 16 14 14 16 13 15 88 14.67 3 22-Sep 14 10 16 11 10 17 78 13.00 7 23-Sep 13 16 10 12 12 15 78 13.00 24-Sep 14 13 13 12 15 15 82 13.67 25-Sep 17 13 11 10 17 17 85 14.17 26-Sep 17 16 14 12 13 15 87 14.50 5 27-Sep 16 10 12 12 13 10 73 12.17 6 28-Sep 12 11 16 11 14 13 77 12.83 5 29-Sep 12 10 17 13 15 10 77 12.83 7 30-Sep 10 14 16 17 10 13 80 13.33 1-Oct 12 16 17 15 10 13 13.83 Avg 13.36 5.50 8 6 NuloN 7% 8% The process is not in control 9%