Item A % Answered A B % Answered B C % Answered C D % Answered D Multi Mark Multi Mark Omit Omit Diff. Discr. Pt. Bis. 1 0 0 0 0 25 93 2 7 0 0.00 0 0.00 0.93 0.12 0.15 2 0 0 2 7 25 93 0 0 0 0.00 0 0.00 0.93 -0.12 -0.18 3 0 0 1 4 0 0 26 96 0 0.00 0 0.00 0.96 -0.12 -0.21 4 0 0 0 0 27 100 0 0 0 0.00 0 0.00 1.00 0.00 0 5 1 4 26 96 0 0 0 0 0 0.00 0 0.00 0.96 0.00 -0.03 6 25 93 2 7 0 0 0 0 0 0.00 0 0.00 0.93 0.25 0.28 7 7 26 1 4 16 59 3 11 0 0.00 0 0.00 0.04 0.12 0.12 8 1 4 3 11 22 81 1 4 0 0.00 0 0.00 0.81 0.00 0.14 9 5 19 19 70 2 7 1 4 0 0.00 0 0.00 0.07 -0.12 -0.15 10 2 7 10 37 11 41 2 7 0 0.00 2 7.41 0.07 0.00 0.05 11 2 7 20 74 3 11 2 7 0 0.00 0 0.00 0.74 0.50 0.52 12 0 0 1 4 12 44 14 52 0 0.00 0 0.00 0.52 0.38 0.34 13 17 63 5 19 3 11 1 4 0 0.00 1 3.70 0.11 0.12 0.17 14 4 15 4 15 1 4 17 63 0 0.00 1 3.70 0.15 0.00 0.12 15 2 7 2 7 17 63 5 19 0 0.00 1 3.70 0.19 0.00 0.08 16 2 7 2 7 20 74 2 7 0 0.00 1 3.70 0.07 0.12 0.18 17 3 11 20 74 3 11 0 0 0 0.00 1 3.70 0.00 0.00 0 18 1 4 2 7 4 15 19 70 0 0.00 1 3.70 0.70 0.75 0.45 19 25 93 1 4 1 4 0 0 0 0.00 0 0.00 0.93 0.12 0.47 20 0 0 1 4 1 4 25 93 0 0.00 0 0.00 0.93 0.12 0.47 21 1 4 0 0 26 96 0 0 0 0.00 0 0.00 0.96 0.12 0.59 22 22 81 2 7 2 7 1 4 0 0.00 0 0.00 0.81 0.12 0.31 23 3 11 10 37 3 11 9 33 0 0.00 2 7.41 0.33 0.88 0.55 24 15 56 4 15 6 22 1 4 0 0.00 1 3.70 0.56 0.50 0.46 25 2 7 13 48 10 37 0 0 0 0.00 2 7.41 0.48 0.38 0.16 26 10 37 12 44 2 7 2 7 0 0.00 1 3.70 0.44 0.50 0.42