All candidates who applied for management trainee posts in a company were required to sit for an aptitude test. The scores of these applicants are shown in the stem and leaf diagram below: STEM N LEAF 2 2 3 1 4 1 N N N 5 5 LD 6 Nu 5 4 6 5 2 2 5 6 6 4 5 5 6 6 00 9 9 7 7 7 8 8 9 00 8 Stem unit = 10 Leaf unit = 1 8 7 00 0 0 con 9 9 (a) How many candidates applied for the post of management trainees? (b) State lowest and highest score obtained for the aptitude test. (c) What is the median score? (d) Looking at the diagram, would you expect the mean score to be higher than the median score? Explain. [Note: you do not need to compute the mean] (e) A minimum score of 65 is required before a job candidate is called to attend a personal interview. What percent of applicants will qualify for the interview