Question: I need typed Answer PLEASE 1. A company is interested in monitoring the average time it takes to serve its customers. The results for five

I need typed Answer PLEASE

I need typed Answer PLEASE 1. A company is

1. A company is interested in monitoring the average time it takes to serve its customers. The results for five samples are given in the table. Sample Service time (in minutes) 1 12.1 9.4 10.3 7.5 2 10.2 8.4 13.6 8.3 3 9.2 11.0 12.7 10.1 4 10.0 6.3 7.8 8.1 5 6.6 7.9 8.7 9.3 a. Determine the central line and control limits for the range and mean charts, and discuss whether or not the process is in statistical control. b. The sample data for a subsequent day had the values: 7.1, 11.5, 9.6, and 14.4. What conclusion can be reached about the state of the process

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