Question 1 Suggest a summary statistics for each of the following cases: (a) Jim is admitted by the Arts department in a University. He knows that 6% students in his department can receive Scholarship based on the cumulated GPA after first year study. He wants to check last year's GPA records in the department to get some ideas how good he needs to perform to get the Scholarship. Which summary statistics should he compiled for reference? (b) Sam is a social worker. He is working on a project relating to teenagers. He has interviewed 300 teenagers and one question he asks the interviewee is "How many nights have you had dinner at home last week?". Which summary statistics should he report if he wants to show the most commonly observed figure he has collected in the research? (c) Johnny is a salesperson and he sold 500 mobiles last month. His supervisor asks him to report the largest price difference among the mobiles he sold in last month. Which summary statistics he needs to report? (d) "Lovely Kids" is setting up a fund to support family buying tablet device for primary school kids. A total of 2000 applications are received. However, after reviewing the budget, the fund would be able to support only 1000 families. "Lovely Kids" would review the monthly family income of all applicants and support the 1000 families with relatively low family income to buy tablet device. Which summary statistics should be used as reference?