Question: 5. The data in the Table below gives the critical dimension of a retaining ring. Twenty subgroups of five rings were measured. a. Use the

5. The data in the Table below gives the critical

5. The data in the Table below gives the critical dimension of a retaining ring. Twenty subgroups of five rings were measured. a. Use the data to determine the control limits for the 'x and R control charts for this process. b. Plot the preliminary data from the first 20 samples on the control charts. Is this process in statistical control? c. If the process is out of control, what would be the next step? WIN UP os Subgroup X1 x2 x3 X4 X5 1 0.45300.4510 0.4515 0.45300.4515 2 0.45000.4500 0.4530 0.4525 0.4490 3 0.4500 0.4485 0.4530 0.44900.4500 4 0.4495 0.4495 0.4760 0.48000.4520 5 0.45100.4500 0.4440 0.4495 0.4500 6 0.4475 0.4495 0.4510 0.4505 0.4495 7 0.4515 0.4745 0.4505 0.45200.4475 8 0.4475 0.4490 0.4475 0.4465 0.4530 9 0.4465 0.4510 0.4560 0.4510 0.4535 10 0.4495 0.4490 0.45200.45050.4495 11 0.4510 0.45200.4525 0.4510 0.4520 12 0.4545 0.4510 0.4505 0.45300.4500 13 0.45400.4500 0.4510 0.44800.4545 14 0.4520 0.4525 0.4510 0.45050.4520 15 0.4495 0.4500 0.4535 0.4525 0.4515 16 0.4485 0.4505 0.4510 0.4505 0.4500 17 0.4485 0.4530 0.4480 0.4475 0.4505 18 0.45750.4530 0.4515 0.4520 0.4535 19 0.4500 0.4495 0.4515 0.4505 0.4505 20 0.45000.4510 0.45000.45000.4520 FI PIP | | | | PI

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