You may need to use this table to answer this question. A process sampled 20 times with a sample of size 8 resulted in =

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You May Need To Use This Table To Answer This Question A Process Sampled 20 Times With A Sample Of Size 8 Resulted In 1 (15.52 KiB) Viewed 10 times

You May Need To Use This Table To Answer This Question A Process Sampled 20 Times With A Sample Of Size 8 Resulted In 2 (58.5 KiB) Viewed 10 times

You may need to use this table to answer this question. A process sampled 20 times with a sample of size 8 resulted in = 23.5 and R = 1.2. Compute the upper and lower control limits for the x chart for this process. (Round your answers to two decimal places.) UCL = LCL = Compute the upper and lower control limits for the R chart for this process. (Round your answers to two decimal places.) UCL- LCL =
FACTORS FOR AND R CONTROL CHARTS Observations in Sample, n 2 ISAS 67899 3 4 10 11 M234S CE%AG NANG 12 13 14 15 16 17 18 19 20 21 22 23 24 25 d₂ 1.128 1.693 2.059 2.326 2.534 2.704 2.847 2.970 3.078 3.173 3.258 3.336 3.407 3.472 3.532 3.588 3.640 3.689 3.735 3.778 3.819 3.858 3.895 3.931 A₂ 1.880 1.023 0.729 0.577 0.483 0.419 0.373 0.337 0.308 0.285 0.266 0.249 0.235 0.223 0.212 0.203 0.194 0.187 0.180 0.173 0.167 0.162 0.157 0.153 d3 0.853 0.888 0.880 0.864 0.848 0.833 0.820 0.808 0.797 0.787 0.778 0.770 0.763 0.756 0.750 0.744 0.739 0.734 0.729 0.724 0.720 0.716 0.712 0.708 D3 0 0 0 0.076 0.136 0.184 0.223 0.256 0.283 0.307 0.328 0.347 0.363 0.378 0.391 0.403 0.415 0.425 0.434 0.443 0.451 0.459 D₁ 3.267 2.574 2.282 2.114 2.004 1.924 1.864 1.816 1.777 1.744 1.717 1.693 1.672 1.653 1.637 1.622 1.608 1.597 1.585 1.575 1.566 1.557 1.548 1.541 Source: Reprinted with permission from Table 27 of ASTM STP 15D, ASTM Manual on Presentation of Data and Control Chart Analysis, Copyright ASTM International, 100 Barr Harbor Drive, West Conshohocken, PA 19428.