answer all for a like! thx!

a. A professor wanted to compare the grades and grade distribution that he gave in operations management with the grades and grade distribution given by the other instructor in the same course number. Which tool should be selected? b. The professor wants to identify various causes for students being absent from class and wants to organize these brainstorming ideas into an organized diagram. Which tool should be selected? Give at least three major ideas and two minor ideas for each major idea. c. The professor wants to analyze the correlation between a student's final grade (e.g., an 85 or a 92) versus the number of times that the student missed class. He feels that there is a relationship between a student's grade and the number of absences. Which tool should be selected? How would you know what the relationship was? d. The Business School Dean is worried about potential grade inflation. Thus, he is interested in tracking the average GPA of all business students each semester over time to get a visual (and statistical) display of the pattern. Which tool should be selected? e. The Business School Dean would like to determine most important concerns that students have relative to business courses. He is determined to develop some action and improvement plans on the most important problems identified by the students. He developed and passed out a survey listing 20 potential course concerns and is now organizing the data for presentation. Which tool should be selected? f. The Business School Dean is concerned that the process from freshman to senior through the series of courses creates delays and setbacks for the students (creating a competitive deficiency in flexibility and timeliness). He would like a pictorial diagram of the process of moving through the curriculum. Which tool should be selected