Can I please have help on the following problem?

The following are response times for customer service. Requirements are 1975 to 2025. Annual volume is 600,000. Each "bad" one cost $22. Use the table below to comment on the process. The control limits for ranges are closest to the following: Sample Ob servations Average Range 9/ 2 2000 2005 2000 2001.67 3M 3 2010 2020 2010 2013.33 9/1 4 2010 2015 2015 201 3.33 3M 5 2005 2005 20001 2003.33 9/1 6 2005 2010 2005 2006.67 9/1 7 19951 2010 2010 2005.00 31 8 2010 2015 2000 2008.33 9/1 9 2000 2015 1985 2000.00 30 9/20 1995 2005 2005 2001.67 10 9/21 2020 2010 1995 2008.33 25 9/22 2020 2005 2000 2008.33 20 9/23 2000 2010 2005 2005.00 9/24 990 2005 2005 2000.00 9/25 2005 1995 20351 201 1.67 9/26 2000 2015 2000 2005.00 15 9/271 2015 2005 1995 2005.00 20 9/28 2020 1 980 2015 2005.00 40 9/29 2010 2000 2005 2005.00 9/30 2010 1995 2010 2005.00 10/1 2000 19851 2005 1996.67 10/2 1995 2000 1985 1993.33 15 10/3 2025 1995 2005 2008.33 30 0/ 4 2015 2010 2000 2008.33 15 10/5 2000 2000 2005 2001.67 10/6 2005 1985 2005 1998.33 20 10/7 1995 2005 2005 2001.67 10 10/8 2015 19951 2035 2015.00 40 10/9 2005 2000 2000 2001.67 10/10 1980 2005 1995 1993.33 25 OM 1 2000 2005 2015 2006.67 15 10M1 2 1995 2035 2005 201 1.67 40 10/1 3 1985 2000 2010 1998.33 251 Average: 2004.58 17.96875 46.25 and 0 54.0 and 0 4 O 46.25 and 2.8