1. Study the following item response table and answer the questions that follow.. A RESPONSE TABLE Candidates cassified by overall test score HIGHEST FIFTH NEXT HIGHEST FIFTH MIDDLE FIFTH NEXT LOWEST FIFTH LOWEST FIFTH TOTAL B 2 2 7 13 C 20 14 29 9 13 85 D 10 10 10 5 5 40 1 E 20 12 26 10 10 78 Omits TOTAL O 53 15 60 13 92 13 46 16 66 57 317 10 17 47 D is the key or correct answer Omits are candidates who did not attempt to answer the item a) Calculate the Facility Index 15 Marks b) Calculate the Discrimination Index IS Marks c) Is the question item) suitable for a national examination paper IS Marks d) Give two reasons for your answer questione) 15 Marks 2. Study the table below indicating Agriculture Science Paper protested and analyzed multiple choice type questions (items) in a question item) bank. Tusk: You need 50 questions (items) for the national examination paper in Agriculture Science Paper . Answer the questions below to help you in the development of the said paper Table 1: Junior Secondary School Certificate Agriculture Science Paper ! Examination Grid Blueprint/Table of Specification Topic Knowledge Comprehension Introduction Application Total 12 5 18 Soil 33 11 9 53 Plant Growth 16 3 0 19 Farm Implements 11 4 9 24 Animal Nutrition 21 5 29 Crop Production 14 30 7 51 Field Crops 18 7 8 33 Farm Management 19 7 28 Range Management 13 2 22 Poultry Production 42 8 59 Fruit Production 15 2 8 25 Forestry 19 5 2 26 Livestock Breeding 17 17 1 35 Beef Production 22 13 1 36 Dairy Production 16 1 31 TOTAL 28 13 70 2 a Calculate the percentage of items required under 1. Study the following item response table and answer the questions that follow.. A RESPONSE TABLE Candidates cassified by overall test score HIGHEST FIFTH NEXT HIGHEST FIFTH MIDDLE FIFTH NEXT LOWEST FIFTH LOWEST FIFTH TOTAL B 2 2 7 13 C 20 14 29 9 13 85 D 10 10 10 5 5 40 1 E 20 12 26 10 10 78 Omits TOTAL O 53 15 60 13 92 13 46 16 66 57 317 10 17 47 D is the key or correct answer Omits are candidates who did not attempt to answer the item a) Calculate the Facility Index 15 Marks b) Calculate the Discrimination Index IS Marks c) Is the question item) suitable for a national examination paper IS Marks d) Give two reasons for your answer questione) 15 Marks 2. Study the table below indicating Agriculture Science Paper protested and analyzed multiple choice type questions (items) in a question item) bank. Tusk: You need 50 questions (items) for the national examination paper in Agriculture Science Paper . Answer the questions below to help you in the development of the said paper Table 1: Junior Secondary School Certificate Agriculture Science Paper ! Examination Grid Blueprint/Table of Specification Topic Knowledge Comprehension Introduction Application Total 12 5 18 Soil 33 11 9 53 Plant Growth 16 3 0 19 Farm Implements 11 4 9 24 Animal Nutrition 21 5 29 Crop Production 14 30 7 51 Field Crops 18 7 8 33 Farm Management 19 7 28 Range Management 13 2 22 Poultry Production 42 8 59 Fruit Production 15 2 8 25 Forestry 19 5 2 26 Livestock Breeding 17 17 1 35 Beef Production 22 13 1 36 Dairy Production 16 1 31 TOTAL 28 13 70 2 a Calculate the percentage of items required under