66) please please help me with this question b. Determine X and R.Note: Do not round intermediate calculations. Round your answers to 3 decimal places.X barR barc. Determine the UCL and LCL for a X-chart.Note: Do not round intermediate calculations. Round your answers to 3 decimal places.UCLLCLd. Determine the UCL and LCL for R-chart.Note: Leave no cells blank - be certain to enter "0" wherever required. Do not round intermediate calculations. Round youranswers to 3 decimal places.UCLLCLe. What comments can you make about the process?O Process is in statistical control.O Process is out of statistical control. The following table contains the measurements of the key length dimension from a fuel injector. These samples of size five were takenat one-hour intervals. Use three-sigma control limits. Use Exhibit 10.13.SAMPLE NUMBER 11234567891011121314151617181920OBSERVATIONS23450.4830.495 0.492 0.512 0.4710.499 0.504 0.4850.5210.5290.4930.4880.501 0.494 0.509 0.4940.502 0.499 0.481 0.4950.313 0.497 0.516 0.456 0.4820.314 0.497 0.501 0.496 0.5040.325 0.501 0.493 0.472 0.5030.324 0.498 0.487 0.473 0.4860.311 0.502 0.506 0.503 0.5070.362 0.501 0.504 0.512 0.4860.372 0.481 0.455 0.495 0.4810.321 0.464 0.526 0.503 0.5190.3220.5030.395 0.5230.5070.501 0.496 0.5230.501 0.4960.345 0.504 0.486 0.512 0.5020.355 0.499 0.485 0.474 0.5260.313 0.479 0.507 0.472 0.4850.341 0.492 0.496 0.471 0.4850.312 0.529 0.495 0.486 0.4940.302 0.493 0.486 0.503 0.501a. Calculate the mean and range f the above samples.Note: Do not round intermediate calculations. Round your answers to 3 decimal places.Sample Number123456789101112131415MeanRange

b. Determine X and R. Note: Do not round intermediate calculations. Round your answers to 3 decimal places. X bar R bar c. Determine the UCL and LCL for a X-chart. Note: Do not round intermediate calculations. Round your answers to 3 decimal places. UCL LCL d. Determine the UCL and LCL for R-chart. Note: Leave no cells blank - be certain to enter "0" wherever required. Do not round intermediate calculations. Round your answers to 3 decimal places. UCL LCL e. What comments can you make about the process? O Process is in statistical control. O Process is out of statistical control.

b. Determine X and R. Note: Do not round intermediate calculations. Round your answers to 3 decimal places. X bar R bar c. Determine the UCL and LCL for a X-chart. Note: Do not round intermediate calculations. Round your answers to 3 decimal places. UCL LCL d. Determine the UCL and LCL for R-chart. Note: Leave no cells blank - be certain to enter "0" wherever required. Do not round intermediate calculations. Round your answers to 3 decimal places. UCL LCL e. What comments can you make about the process? O Process is in statistical control. O Process is out of statistical control.

Practical Management Science

6th Edition

ISBN:9781337406659

Author:WINSTON, Wayne L.

Publisher:WINSTON, Wayne L.

Chapter2: Introduction To Spreadsheet Modeling

Section: Chapter Questions

Problem 20P: Julie James is opening a lemonade stand. She believes the fixed cost per week of running the stand...

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