2-11 (Student.sas7bdat) obs 1 2 3 4 5 6 7 8 9 10 3 3 35 35 15 3 68 15 46 98 32.1 31.6 $2 33 30 83 83 40 53 83 47 60 83 59.5 22.0 73 59 91 85 55 76 85 77 83 91 77.5 12.4 8 28 32 33 68 10 48 76 83 80 46.6 28.6 $5 12 20 34 32 52 8 50 76 68 72 42.4 25.0 25.8 28.0 55.0 53.6 46.0 30.0 66.8 56.2 67.8 84.8 51.4 19.3 16.0 21.4 45.4 44.8 43.5 18.8 62.4 53.6 65.1 84.9 45.6 22.2 2-1. 2-1'91 PRINCOMP 2-1, 2-2, 2-3* a). 2-2. 10151, (2.3) OZ. (7b) 01 51 = 1 + p, 62 = 1 = (1M, 1/0', = (I/V, - 1/v')'7b (14) 2-3. III, 10000 60 60 1 (7b) 01011 (14) (4) poll (2b) (4)91 Hl2 a