Answer:
1. Discrete
2. Continuous
3. Continuous
4. Discrete
5. Continuous
6. Discrete
Step-by-step explanation:
Continuous:
Real numbers, can be integer, decimal, etc.
Discrete:
Only integer(countable values). So can be 0,1,2...
1. The number of courses the student takes this semester:
You can take 1 course, 2 courses, 3 courses, ...
Only countable values, the student cannot take 2.5 courses, for example. So discrete
2. The student's height:
Can be decimal numbers, for example, 1.8 meters. So continuous.
3. The student's (exact) body temperature:
Can be decimal numbers, for example, 96.7 ºF. Continuous.
4. The number of siblings the student has:
Cannot be decimal.
You can have 0, 1, 2, ..., 20,... siblings
Discrete
5. The (exact) time the student spends doing school work during a week:
Can be decimal, for example, 2.5 hours.
Continuous
6. The number of alcoholic beverages that the student drinks in a typical week
Zero, one, two,...
Discrete