Predictive Analysis: Assigning Weightage and Difficulty ...
Since question are in ratio of 1:2:3 the total weight is 6 so question with easy difficulty will be given between range of 0 and 1/6 0 to whereas for question with moderate difficulty will be in between 1/6 to 3/6 to and for difficult question it is upto from .5001 to 1. From above calculated value of S