- TABLE 6E.2 Bearing Diameter Data Sample Number i Sample Number R 1 34.5 3 13 35.4 2 34.2 4 14 34.0 3 31.6 4 15 37.1 5 4 31.5 4 16 34.9 7 5 35.0 17 33.5 4 6 34.1 6. 18 31.7 3 7 32.6 4 19 34.0 8. 8. 33.8 3 20 35.1 9. 34.8 7 21 33.7 2 10 33.6 8 22 32.8 1 11 31.9 3 23 33.5 3 12 38.6 9 24 34.2 2 nside diameter of the bearing, with only the last thre lecimals recorded (i.e., 34.5 should be 0.50345). a) Set up ī and R charts on this process. Does th process seem to be in statistical control? If nec essary, revise the trial control limits. b) If specifications on this diameter are 0.5030 0.0010, find the percentage of nonconformin bearings produced by this process. Assume tha diameter is normally distributed.