Answer:
1). The cases are each of the 129 University of California undergraduates at Berkeley.
2). The variables are listed in category as follows:
Categorical and Ordinal:
• Social class
,
• Money
,
• Education
,
• Jobs
Quantitative:
• Number of candies taken
3). The main research question is:
Is there a correlation between the number of candies taken by the students and the social class which are defined using money, education and jobs?