Question: Hello, I need help with part b, thank you The Digital Guardian Company issues policies that protect clients from downtime costs due to computer system

Hello, I need help with part b, thank you

The Digital Guardian Company issues policies that protect clients from downtime costs due to computer system failures. It is very important to process the policies quickly because long cycle times not only put the client at risk, they could also lose business for Digital Guardian. Management is concerned that customer service is degrading because of long cycle times, measured in days. The table contains the data from five samples, each sample consisting of eight random observations. E Click the icon to view the table with sample data. Click the icon to view the table of factors for calculating three-sigma limits for the x-chart and R-chart. a. What is your estimate of the process average? 0 More Info The estimate of the process average is. (Enter your response rounded to two decimal places.) More Info - X 1 3 7 8 Factors for calculating three-sigma limits for the x-chart and R-chart. Sample 1 2 3 4 5 7 10 12 8 19 2 14 13 7 12 9 8 17 12 6 4 Observation (days) 4 5 6 10 10 14 13 10 14 3 11 8 15 5 8 3 15 17 11 12 12 8 15 15 8 8 6 Factor for UCL for R-Chart (D4) Size of Sample (n) 2 3 4 5 6 7 Print Done Factor for UCL and LCL for X-chart (A2) 1.880 1.023 0.729 0.577 0.483 0.419 0.373 0.337 0.308 Factor for LCL for R-Chart (D3) 0 0 0 0 0 0.076 0.136 0.184 0.223 3.267 2.575 2.282 2.115 2.004 1.924 1.864 1.816 1.777 8 9 10 The Digital Guardian Company issues policies that protect clients from downtime costs due to computer system failures. It is very important to process the policies quickly because long cycle times not only put the client at risk, they could also lose business for Digital Guardian. Management is concerned that customer service is degrading because of long cycle times, measured in days. The table contains the data from five samples, each sample consisting of eight random observations. Click the icon to view the table with sample data. Click the icon to view the table of factors for calculating three-sigma limits for the x-chart and R-chart. a. What is your estimate of the process average? The estimate of the process average is 10.38. (Enter your response rounded to two decimal places.) b. What is your estimate of the average range? The estimate of the average range is 21.57. (Enter your response rounded to two decimal places.)

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