The Ministry of Education in country AA has been contemplating which of three approaches to educational improvement to adopt. They are analysng the result of a Pilot Programme they have just completed. The test scores of a sample of students in English, Mathematics and Integrated Science under Intervention A; Intervention B; and Intervention C are indicated in the table below. Also indicated are the weights assigned to the three subjects based on perceived importance to policy makers and communities. The table also shows the cost per pupil of each intervention. On the basis of cost-effectiveness, which intervention should they adopt? Subject Intervention A Intervention B Intervention C Weight English % 75 65 80 10 Mathematics % 66 75 60 9 Integrated Science % 60 58 58 8 Cost per pupil GHS 1,000 GHS 1,100 GHS 990 b) Capital asset pricing model In two sentences or so, describe your favourite Project. i) List 10 factors that may be responsible for the riskiness of the Project; ii) Classify them into systematic and unsystematic factors; iii) State the Capital Asset Pricing Model. Carefully define any symbols that you may use. What is the essence of this model?,