Tamika Search Mailings Review View Help ices Find AL Normal No Spacing Heading 2 Replace Select ~ Styles Editing Paragraph upper half and six students in the lower half. The number "1" indicates a correct answer on the stion; a "0" indicates an incorrect answer. Total Score Items Student # (%) 3 4 5 6 10 100 90 0 80 1 1 80 1 1 1 0 0 70 6 70 1 1 0 0 1 60 1 0 1 0 1 0 0 8 60 1 1 0 1 9 50 0 1 1 0 1 10 50 0 1 0 1 0 11 40 0 0- 0 0 1 12 40 0 1 0 Calculate the Difficulty Index (p) and the Discrimination Index (D) for each question. # # nice...1.. my Difficulty Discrimination Discrimination Revise Predictions: On Accessibility: Investigate Focus Q Search W EN hpCalculate the Difficulty Index (p) and the Discrimination Index (D) for each question. # # Difficulty Discrimination Discrimination Difficulty (p) Revise Correct Correct Level (D) Level Item (Upper Lower group) group) 5 (5+1)/12 =.5 Medium (5-1)/6 =_67 Very Good No N 9 10