Question: Please answer IN EXCEL. Showing detailed formulas. Thank you. Assignment 6 A quality analyst wants to construct a control chart for determining whether three machines,

Please answer IN EXCEL. Showing detailedPlease answer IN EXCEL. Showing detailed formulas. Thank you.

Assignment 6 A quality analyst wants to construct a control chart for determining whether three machines, all producing the same product, are in control with regard to a particular quality variable (measurement). Accordingly, he sampled five units of output from each machine, with the following results: Sample 1 11.1 9.2 11.3 Sample 2 10.1 11.2 Sample 3 9.8 10.2 Sample 4 11.3 10.1 10.1 Sample5 11.2 9.4 8.9 9.9 9.9 Determine the upper and lower control limits and decide if the process is in control

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