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The postmaster of a small western town receives a certain number of complaints each day about mail delivery. 9 1 4 Number of complaints 2 11 3 16 4 8 DAY 7 8 5 14 5 9 6 6 10 7 11 6 12 4 13 2. 14 11 15

The postmaster of a small western town receives a certain number of complaints each day about mail delivery. 9 1 4 Number of complaints 2 11 3 16 4 8 DAY 7 8 5 14 5 9 6 6 10 7 11 6 12 4 13 2. 14 11 15 Click here for the Excel Data File a. Determine two-sigma control limits using the above data. (Round your intermediate calculations to 4 decimal places and final answers to 3 decimal places. Leave no cells blank - be certain to enter "O" wherever required. Round up any negative control limit value to zero.) UCL LCL b. Is the process in control? No Yes

Apr 19 2021 View more View Less

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