A sample of 60 students completing a course in statistics provided the following responses. To aid in the analyses of the questionnaire results, the responses were coded as follows: 1 = poor, 2 = fair, 3 = good, 4 = very good, and 5 = excellent. 3 4 4 5 1 5 3 4 5 2 4 5 3 4 4 4 5 5 4 1 4 5 4 2 5 4 2 4 4 4 5 5 3 4 5 5 2 4 3 4 5 4 3 5 4 4 3 5 4 5 4 3 5 3 4 4 3 5 3 3 i. Comment on why these are qualitative data. ii. Provide a frequency distribution for the data. iii. Provide a bar graph and a pie chart for the data using excel. iv. On the basis of your summaries, comment on the student's overall evaluation of the course