A. Problem Solving:Show your solutions 1. Only 3 students out of 45 students who took an examination got the correct answer in item no. 6. a) What is the level of difficulty of the question in item no.6. b) Tell whether the question is very easy or very hard(difficult) 2. There are at least 27 students out of 50 students who took the exam who got the correct answer in item no.69. a) What is the Level of Difficulty of the question in item 69.? b) Tell whether the question is good and acceptable for the examination.