1. In order to investigate whether college students at University of Nebraska-Lincoln tend to prefer chocolate ice cream over other flavors, a food science major emailed out a survey to 150 full-time students at UNL. The survey presented the student with a picture of vanilla ice cream, chocolate ice cream, mint ice cream, strawberry ice cream, and cookie-dough ice cream. The student was then asked to select their favorite.
2. Describe the population of interest. (2 pts)

1. Describe the sample. Be specific. (2 pts)

1. Identify the observational unit. (1 pt)

1. Identify the binary variable of interest. (2 pts)

Is the variable of interest: CATEGORICAL or QUANTITATIVE?