Choose a college student at random. Decide whether each of the following is a discrete or continuous quantitative variable: 1. The number of courses the student takes this semester: [ Select ] 2. The student's height: [ Select ] 3. The student's body temperature: [ Select ] 4. The number of siblings the student has: [ Select ] 5. The time the student spends doing school work during a week: [ Select ] 6. The number of alcoholic beverages that the student drinks in a typical week: [ Select ]