A process sampled 20 times with a sample of size 8 resulted in = 21.5 and R = 1.4. 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.)

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FACTORS FOR I AND R CONTROL CHARTS
Observations
in Sample, n
dz
A2
dz
D3
D4
2
1.128
1.880
0.853
3.267
3
1.693
1.023
0.888
2.574
4
2.059
0.729
0.880
2.282
5.
2.326
0.577
0.864
2.114
6.
7.
2.534
0.483
0.848
2.004
2.704
0.419
0.833
0.076
1.924
8.
2.847
0.373
0.820
0.136
1.864
2.970
0.337
0.808
0.184
1.816
10
3.078
0.308
0.797
0.223
1.777
11
3.173
0.285
0.787
0.256
1.744
12
13
3.258
3.336
3.407
0.266
0.249
0.235
0.778
0.770
0.763
0.283
1.717
0.307
1.693
1.672
1.653
14
0.328
15
3.472
0.223
0.756
0.347
3.532
0.212
0.750
0.744
0.739
0.363
0.378
0.391
16
1.637
17
18
3.588
0.203
1.622
3.640
0.194
1.608
19
20
3.689
3.735
0.187
0.734
0.403
1.597
0.180
0.729
0.415
1.585
21
22
3.778
3.819
1.575
1.566
0.173
0.724
0.425
0.434
0.167
0.720
23
24
25
3.858
3.895
3.931
0.162
0.157
0.153
0.716
0.712
1.557
1.548
0.443
0.451
0.708
0.459
1.541
Transcribed Image Text:FACTORS FOR I AND R CONTROL CHARTS Observations in Sample, n dz A2 dz D3 D4 2 1.128 1.880 0.853 3.267 3 1.693 1.023 0.888 2.574 4 2.059 0.729 0.880 2.282 5. 2.326 0.577 0.864 2.114 6. 7. 2.534 0.483 0.848 2.004 2.704 0.419 0.833 0.076 1.924 8. 2.847 0.373 0.820 0.136 1.864 2.970 0.337 0.808 0.184 1.816 10 3.078 0.308 0.797 0.223 1.777 11 3.173 0.285 0.787 0.256 1.744 12 13 3.258 3.336 3.407 0.266 0.249 0.235 0.778 0.770 0.763 0.283 1.717 0.307 1.693 1.672 1.653 14 0.328 15 3.472 0.223 0.756 0.347 3.532 0.212 0.750 0.744 0.739 0.363 0.378 0.391 16 1.637 17 18 3.588 0.203 1.622 3.640 0.194 1.608 19 20 3.689 3.735 0.187 0.734 0.403 1.597 0.180 0.729 0.415 1.585 21 22 3.778 3.819 1.575 1.566 0.173 0.724 0.425 0.434 0.167 0.720 23 24 25 3.858 3.895 3.931 0.162 0.157 0.153 0.716 0.712 1.557 1.548 0.443 0.451 0.708 0.459 1.541
You may need to use this table to answer this question.
A process sampled 20 times with a sample of size 8 resulted in x = 21.5 and R = 1.4. Compute the upper and lower control limits for the x chart for
%3D
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 =
Transcribed Image Text:You may need to use this table to answer this question. A process sampled 20 times with a sample of size 8 resulted in x = 21.5 and R = 1.4. Compute the upper and lower control limits for the x chart for %3D 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 =
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