1. Examine the variable of interest (days_drink). a. Inspect days_drink using a table. What is the distribution like? b. Recode days_drir1k to create a new factor variable with three categories: 0 days, 1-2 days, 3 or more days. Name this variable days_drink2. c. Look at the relationship between days_drink2 and GPA. Describe the difference in means. Does there appear to be a trend? d. Examine the distribution of GPA for each category of your new drinking variable. Is the distribution fairly normal