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Hotelling T2- Multivariate Problem: The data shown.in Table from a production process with two cros, X1, and X2. The sample data are sample means of X1 and X2 (Sample size = 25. Assume that mean values of the quality characteristics and the covariance matrix were computed from s preliminary Samples-50). Construct T2 control chart using these data for Phase II. (55 200 130 Xdbar S-1 S ---(, ) 30 130 120 Sample Sise (n)? Subgroup (m)? Alpha=0.001 Flalpha,p.mn-m-p+1) 2 4 6 9 10 11 13 Total no. of CTQ (P)? Sample No. 1 xbari 58 xbar2 32 3 50 27 60 33 54 31 + 5 63 38 53 30 7 42 20 8 55 31 46 25 50 29 49 27 12 57 30 14 75 45 58 33 15 55 27 diffi dit2 matrix cak t2 =n'ak UCLE [Cl = 00C? Hotelling 12 - Multivariate Problem. The data shown in Table from a production process with two CTOS. XI, and X2. The sample data are sample means of X1 and X2 (Sample stre-25Assume that mean values of the quality characteristics and the covariance matrix were computed from s preliminary Samples-50). Construct T2 control chart using these data for Phase II. 200 130 Xdbar S -( ----(; ) 30 130 120 Alpha 0.001 Total no. of CTQ (P)? Sample Size (n)? Subgroup (m)? Flalpha,p.mn-m.p+1)? 1 5 7 8 10 11 12 13 15 Sample No. xbari xbar2 2 60 33 3 50 27 54 + 58 32 50 57 6 53 30 55 63 38 42 20 55 31 46 25 49 27 14 75 45 58 33 31 30 27 diffi dift2 matrix ak t2 =n' calc UC: id= 00C