fail to meet specifications? 6.42. Specifications on a copper flush bushing are 0.3220 and 0.3200 in. Samples of size 5 are taken every 45 min with the results shown in Table 6E.18 (mea- sured as deviations from 0.3210 in 0.0001 in.). (a) Set up an R chart and examine the process for statistical control. (b) What parameters would you recommend for an R chart for on-line control? (c) Estimate the standard deviation of the process. oldi(d) What is the process capability? fron til app its a or tomor data (a) 10) (b) burb TABLE 6 E.18 Data for Exercise 6.42 6.44. Two Ass do trib. Olba tion 10 on Cor the are (a) Sample Number X1 X2 X3 14 X5 1 9 6 9 6 9 4 1 2 3 4 5 0 3 0 9 3 0 0 -1 1 1 0 2 0 -3 6 2 0 0 7 -7 -3 0 0 -1 -2 -1 -3 8 3 2 1 -4 2 -2 -2 -1 2 2 -1 -8 5 -1 Est (b) 9 2 0 -3 -3 -1 -1 -1 -1 2 -1 0 -4 10 11 12 13 14 15 0 -3 -16 -6 -3 -1 -2 2 -3 -5 -1 0 0 5 0 -1 -2