2. Ten students have taken an objective assessment. The quiz contained 10 questions. In the table below, the students' scores have been listed from high to low (Ice, Dave, Sujie, Darrell, and Eliza are in the upper half). There are ve students in the upper half and ve students in the lower half. The number \"1" indicates a correct answer on the question: a \"0" indicates an incorrect answer. Calculate the Diiculty Index (p) assuming that there was no random guessing that happened and the Discrimination Index (D) for each question. Answer the following questions: Which question was the easiest? Which question was the most difcult? Which item has the poorest discrimination? Which item has the strongest discrimination? Which questions would you eliminate rst (if any)? 9999!"